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< ul class = "crumbs" > < li > < a href = "../index.html" > Home< / a > < / li > < li > < a href = "../compiler.html" > Inform7< / a > < / li > < li > < a href = "index.html" > assertions< / a > < / li > < li > < a href = "index.html#5" > Chapter 5: Imperative Code< / a > < / li > < li > < b > Rule Family< / b > < / li > < / ul > < / div >
< p class = "purpose" > Imperative definitions of rules.< / p >
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< ul class = "toc" > < li > < a href = "5-rf.html#SP9" > § 9. The late-morning creations< / a > < / li > < li > < a href = "5-rf.html#SP13" > § 13. Miscellaneous< / a > < / li > < / ul > < hr class = "tocbar" >
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< p class = "commentary firstcommentary" > < a id = "SP1" class = "paragraph-anchor" > < / a > < b > § 1. < / b > < / p >
< pre class = "displayed-code all-displayed-code code-font" >
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< span class = "reserved-syntax" > imperative_defn_family< / span > < span class = "plain-syntax" > *< / span > < span class = "identifier-syntax" > RULE_EFF_family< / span > < span class = "plain-syntax" > = < / span > < span class = "identifier-syntax" > NULL< / span > < span class = "plain-syntax" > ; < / span > < span class = "comment-syntax" > "Before taking a container, ..."< / span >
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< span class = "reserved-syntax" > typedef< / span > < span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > struct< / span > < span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > rule_family_data< / span > < span class = "plain-syntax" > {< / span >
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< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > struct< / span > < span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > wording< / span > < span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > reduced_stem< / span > < span class = "plain-syntax" > ;< / span >
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< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > struct< / span > < span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > wording< / span > < span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > constant_name< / span > < span class = "plain-syntax" > ;< / span >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > struct< / span > < span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > wording< / span > < span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > pattern< / span > < span class = "plain-syntax" > ;< / span >
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< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > int< / span > < span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > not_in_rulebook< / span > < span class = "plain-syntax" > ;< / span >
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< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > int< / span > < span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > event_time< / span > < span class = "plain-syntax" > ;< / span >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > struct< / span > < span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > wording< / span > < span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > event_name< / span > < span class = "plain-syntax" > ;< / span >
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< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > struct< / span > < span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > linked_list< / span > < span class = "plain-syntax" > *< / span > < span class = "identifier-syntax" > uses_as_event< / span > < span class = "plain-syntax" > ; < / span > < span class = "comment-syntax" > of < / span > < span class = "extract" > < span class = "extract-syntax" > use_as_event< / span > < / span >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > struct< / span > < span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > wording< / span > < span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > rule_parameter< / span > < span class = "plain-syntax" > ; < / span > < span class = "comment-syntax" > text of object or action parameter< / span >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > struct< / span > < span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > wording< / span > < span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > whenwhile< / span > < span class = "plain-syntax" > ; < / span > < span class = "comment-syntax" > when/while for action/activity rulebooks< / span >
< span class = "plain-syntax" > #< / span > < span class = "identifier-syntax" > ifdef< / span > < span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > IF_MODULE< / span >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > struct< / span > < span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > parse_node< / span > < span class = "plain-syntax" > *< / span > < span class = "identifier-syntax" > during_scene_spec< / span > < span class = "plain-syntax" > ; < / span > < span class = "comment-syntax" > what scene is currently under way< / span >
< span class = "plain-syntax" > #< / span > < span class = "identifier-syntax" > endif< / span >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > struct< / span > < span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > rulebook< / span > < span class = "plain-syntax" > *< / span > < span class = "identifier-syntax" > owning_rulebook< / span > < span class = "plain-syntax" > ; < / span > < span class = "comment-syntax" > the primary booking for the phrase will be here< / span >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > int< / span > < span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > owning_rulebook_placement< / span > < span class = "plain-syntax" > ; < / span > < span class = "comment-syntax" > ...and with this placement value: see Rulebooks< / span >
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< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > CLASS_DEFINITION< / span >
< span class = "plain-syntax" > } < / span > < span class = "reserved-syntax" > rule_family_data< / span > < span class = "plain-syntax" > ;< / span >
< / pre >
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< ul class = "endnotetexts" > < li > The structure rule_family_data is accessed in 5/tpf and here.< / li > < / ul >
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< p class = "commentary firstcommentary" > < a id = "SP2" class = "paragraph-anchor" > < / a > < b > § 2. < / b > < / p >
< pre class = "displayed-code all-displayed-code code-font" >
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< span class = "reserved-syntax" > void< / span > < span class = "plain-syntax" > < / span > < span class = "function-syntax" > RuleFamily::create_family< / span > < button class = "popup" onclick = "togglePopup('usagePopup1')" > < span class = "comment-syntax" > ?< / span > < span class = "popuptext" id = "usagePopup1" > Usage of < span class = "code-font" > < span class = "function-syntax" > RuleFamily::create_family< / span > < / span > :< br / > Imperative Definition Families - < a href = "5-idf.html#SP1" > § 1< / a > < / span > < / button > < span class = "plain-syntax" > (< / span > < span class = "reserved-syntax" > void< / span > < span class = "plain-syntax" > ) {< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > RULE_EFF_family< / span > < span class = "plain-syntax" > = < / span > < a href = "5-idf.html#SP2" class = "function-link" > < span class = "function-syntax" > ImperativeDefinitionFamilies::new< / span > < / a > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > I< / span > < span class = "string-syntax" > "RULE_EFF"< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > FALSE< / span > < span class = "plain-syntax" > );< / span >
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< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > METHOD_ADD< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > RULE_EFF_family< / span > < span class = "plain-syntax" > , < / span > < span class = "constant-syntax" > CLAIM_IMP_DEFN_MTID< / span > < span class = "plain-syntax" > , < / span > < a href = "5-rf.html#SP5" class = "function-link" > < span class = "function-syntax" > RuleFamily::claim< / span > < / a > < span class = "plain-syntax" > );< / span >
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< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > METHOD_ADD< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > RULE_EFF_family< / span > < span class = "plain-syntax" > , < / span > < span class = "constant-syntax" > ASSESS_IMP_DEFN_MTID< / span > < span class = "plain-syntax" > , < / span > < a href = "5-rf.html#SP6" class = "function-link" > < span class = "function-syntax" > RuleFamily::assess< / span > < / a > < span class = "plain-syntax" > );< / span >
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< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > METHOD_ADD< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > RULE_EFF_family< / span > < span class = "plain-syntax" > , < / span > < span class = "constant-syntax" > ASSESSMENT_COMPLETE_IMP_DEFN_MTID< / span > < span class = "plain-syntax" > , < / span > < a href = "5-rf.html#SP6" class = "function-link" > < span class = "function-syntax" > RuleFamily::assessment_complete< / span > < / a > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > METHOD_ADD< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > RULE_EFF_family< / span > < span class = "plain-syntax" > , < / span > < span class = "constant-syntax" > ALLOWS_RULE_ONLY_PHRASES_IMP_DEFN_MTID< / span > < span class = "plain-syntax" > , < / span > < a href = "5-rf.html#SP6_1" class = "function-link" > < span class = "function-syntax" > RuleFamily::allows_rule_only_phrases< / span > < / a > < span class = "plain-syntax" > );< / span >
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< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > METHOD_ADD< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > RULE_EFF_family< / span > < span class = "plain-syntax" > , < / span > < span class = "constant-syntax" > NEW_PHRASE_IMP_DEFN_MTID< / span > < span class = "plain-syntax" > , < / span > < a href = "5-rf.html#SP8" class = "function-link" > < span class = "function-syntax" > RuleFamily::new_phrase< / span > < / a > < span class = "plain-syntax" > );< / span >
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< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > METHOD_ADD< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > RULE_EFF_family< / span > < span class = "plain-syntax" > , < / span > < span class = "constant-syntax" > TO_RCD_IMP_DEFN_MTID< / span > < span class = "plain-syntax" > , < / span > < a href = "5-rf.html#SP13" class = "function-link" > < span class = "function-syntax" > RuleFamily::to_rcd< / span > < / a > < span class = "plain-syntax" > );< / span >
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< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > METHOD_ADD< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > RULE_EFF_family< / span > < span class = "plain-syntax" > , < / span > < span class = "constant-syntax" > TO_PHTD_IMP_DEFN_MTID< / span > < span class = "plain-syntax" > , < / span > < a href = "5-rf.html#SP19" class = "function-link" > < span class = "function-syntax" > RuleFamily::to_phtd< / span > < / a > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > METHOD_ADD< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > RULE_EFF_family< / span > < span class = "plain-syntax" > , < / span > < span class = "constant-syntax" > COMPILE_IMP_DEFN_MTID< / span > < span class = "plain-syntax" > , < / span > < a href = "5-rf.html#SP19" class = "function-link" > < span class = "function-syntax" > RuleFamily::compile< / span > < / a > < span class = "plain-syntax" > );< / span >
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< span class = "plain-syntax" > }< / span >
< / pre >
< p class = "commentary firstcommentary" > < a id = "SP3" class = "paragraph-anchor" > < / a > < b > § 3. < / b > < / p >
< pre class = "Preform-displayed-code all-displayed-code code-font" >
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< span class = "Preform-function-syntax" > < rule-preamble> < / span > < span class = "Preform-plain-syntax" > < / span > < span class = "Preform-reserved-syntax" > ::=< / span >
< span class = "Preform-plain-syntax" > < / span > < span class = "Preform-constant-syntax" > this< / span > < span class = "Preform-plain-syntax" > < / span > < span class = "Preform-constant-syntax" > is< / span > < span class = "Preform-plain-syntax" > < / span > < span class = "Preform-constant-syntax" > the< / span > < span class = "Preform-plain-syntax" > < / span > < span class = "Preform-constant-syntax" > {...< / span > < span class = "Preform-plain-syntax" > < / span > < span class = "Preform-constant-syntax" > rule}< / span > < span class = "Preform-plain-syntax" > < / span > < span class = "Preform-reserved-syntax" > |< / span > < span class = "Preform-plain-syntax" > < / span > < span class = "Preform-reserved-syntax" > ==> < / span > < span class = "Preform-plain-syntax" > { 1, - }< / span >
< span class = "Preform-plain-syntax" > < / span > < span class = "Preform-constant-syntax" > this< / span > < span class = "Preform-plain-syntax" > < / span > < span class = "Preform-constant-syntax" > is< / span > < span class = "Preform-plain-syntax" > < / span > < span class = "Preform-constant-syntax" > the< / span > < span class = "Preform-plain-syntax" > < / span > < span class = "Preform-constant-syntax" > rule< / span > < span class = "Preform-plain-syntax" > < / span > < span class = "Preform-reserved-syntax" > |< / span > < span class = "Preform-plain-syntax" > < / span > < span class = "Preform-reserved-syntax" > ==> < / span > < span class = "Preform-plain-syntax" > < / span > < span class = "named-paragraph-container code-font" > < a href = "5-rf.html#SP3_1" class = "named-paragraph-link" > < span class = "named-paragraph" > Issue PM_NamelessRule problem< / span > < span class = "named-paragraph-number" > 3.1< / span > < / a > < / span >
< span class = "Preform-plain-syntax" > < / span > < span class = "Preform-constant-syntax" > this< / span > < span class = "Preform-plain-syntax" > < / span > < span class = "Preform-constant-syntax" > is< / span > < span class = "Preform-plain-syntax" > < / span > < span class = "Preform-reserved-syntax" > ...< / span > < span class = "Preform-plain-syntax" > < / span > < span class = "Preform-constant-syntax" > rule< / span > < span class = "Preform-plain-syntax" > < / span > < span class = "Preform-reserved-syntax" > |< / span > < span class = "Preform-plain-syntax" > < / span > < span class = "Preform-reserved-syntax" > ==> < / span > < span class = "Preform-plain-syntax" > < / span > < span class = "named-paragraph-container code-font" > < a href = "5-rf.html#SP3_2" class = "named-paragraph-link" > < span class = "named-paragraph" > Issue PM_UnarticledRule problem< / span > < span class = "named-paragraph-number" > 3.2< / span > < / a > < / span >
< span class = "Preform-plain-syntax" > < / span > < span class = "Preform-constant-syntax" > this< / span > < span class = "Preform-plain-syntax" > < / span > < span class = "Preform-constant-syntax" > is< / span > < span class = "Preform-plain-syntax" > < / span > < span class = "Preform-reserved-syntax" > ...< / span > < span class = "Preform-plain-syntax" > < / span > < span class = "Preform-constant-syntax" > rules< / span > < span class = "Preform-plain-syntax" > < / span > < span class = "Preform-reserved-syntax" > |< / span > < span class = "Preform-plain-syntax" > < / span > < span class = "Preform-reserved-syntax" > ==> < / span > < span class = "Preform-plain-syntax" > < / span > < span class = "named-paragraph-container code-font" > < a href = "5-rf.html#SP3_3" class = "named-paragraph-link" > < span class = "named-paragraph" > Issue PM_PluralisedRule problem< / span > < span class = "named-paragraph-number" > 3.3< / span > < / a > < / span >
< span class = "Preform-plain-syntax" > < / span > < span class = "Preform-reserved-syntax" > ...< / span > < span class = "Preform-plain-syntax" > < / span > < span class = "Preform-reserved-syntax" > (< / span > < span class = "Preform-plain-syntax" > < / span > < span class = "Preform-constant-syntax" > this< / span > < span class = "Preform-plain-syntax" > < / span > < span class = "Preform-constant-syntax" > is< / span > < span class = "Preform-plain-syntax" > < / span > < span class = "Preform-constant-syntax" > the< / span > < span class = "Preform-plain-syntax" > < / span > < span class = "Preform-constant-syntax" > {...< / span > < span class = "Preform-plain-syntax" > < / span > < span class = "Preform-constant-syntax" > rule}< / span > < span class = "Preform-plain-syntax" > < / span > < span class = "Preform-reserved-syntax" > )< / span > < span class = "Preform-plain-syntax" > < / span > < span class = "Preform-reserved-syntax" > |< / span > < span class = "Preform-plain-syntax" > < / span > < span class = "Preform-reserved-syntax" > ==> < / span > < span class = "Preform-plain-syntax" > { 2, - }< / span >
< span class = "Preform-plain-syntax" > < / span > < span class = "Preform-reserved-syntax" > ...< / span > < span class = "Preform-plain-syntax" > < / span > < span class = "Preform-reserved-syntax" > (< / span > < span class = "Preform-plain-syntax" > < / span > < span class = "Preform-constant-syntax" > this< / span > < span class = "Preform-plain-syntax" > < / span > < span class = "Preform-constant-syntax" > is< / span > < span class = "Preform-plain-syntax" > < / span > < span class = "Preform-constant-syntax" > the< / span > < span class = "Preform-plain-syntax" > < / span > < span class = "Preform-constant-syntax" > rule< / span > < span class = "Preform-plain-syntax" > < / span > < span class = "Preform-reserved-syntax" > )< / span > < span class = "Preform-plain-syntax" > < / span > < span class = "Preform-reserved-syntax" > |< / span > < span class = "Preform-plain-syntax" > < / span > < span class = "Preform-reserved-syntax" > ==> < / span > < span class = "Preform-plain-syntax" > < / span > < span class = "named-paragraph-container code-font" > < a href = "5-rf.html#SP3_1" class = "named-paragraph-link" > < span class = "named-paragraph" > Issue PM_NamelessRule problem< / span > < span class = "named-paragraph-number" > 3.1< / span > < / a > < / span >
< span class = "Preform-plain-syntax" > < / span > < span class = "Preform-reserved-syntax" > ...< / span > < span class = "Preform-plain-syntax" > < / span > < span class = "Preform-reserved-syntax" > (< / span > < span class = "Preform-plain-syntax" > < / span > < span class = "Preform-constant-syntax" > this< / span > < span class = "Preform-plain-syntax" > < / span > < span class = "Preform-constant-syntax" > is< / span > < span class = "Preform-plain-syntax" > < / span > < span class = "Preform-reserved-syntax" > ...< / span > < span class = "Preform-plain-syntax" > < / span > < span class = "Preform-constant-syntax" > rule< / span > < span class = "Preform-plain-syntax" > < / span > < span class = "Preform-reserved-syntax" > )< / span > < span class = "Preform-plain-syntax" > < / span > < span class = "Preform-reserved-syntax" > |< / span > < span class = "Preform-plain-syntax" > < / span > < span class = "Preform-reserved-syntax" > ==> < / span > < span class = "Preform-plain-syntax" > < / span > < span class = "named-paragraph-container code-font" > < a href = "5-rf.html#SP3_2" class = "named-paragraph-link" > < span class = "named-paragraph" > Issue PM_UnarticledRule problem< / span > < span class = "named-paragraph-number" > 3.2< / span > < / a > < / span >
< span class = "Preform-plain-syntax" > < / span > < span class = "Preform-reserved-syntax" > ...< / span > < span class = "Preform-plain-syntax" > < / span > < span class = "Preform-reserved-syntax" > (< / span > < span class = "Preform-plain-syntax" > < / span > < span class = "Preform-constant-syntax" > this< / span > < span class = "Preform-plain-syntax" > < / span > < span class = "Preform-constant-syntax" > is< / span > < span class = "Preform-plain-syntax" > < / span > < span class = "Preform-reserved-syntax" > ...< / span > < span class = "Preform-plain-syntax" > < / span > < span class = "Preform-constant-syntax" > rules< / span > < span class = "Preform-plain-syntax" > < / span > < span class = "Preform-reserved-syntax" > )< / span > < span class = "Preform-plain-syntax" > < / span > < span class = "Preform-reserved-syntax" > |< / span > < span class = "Preform-plain-syntax" > < / span > < span class = "Preform-reserved-syntax" > ==> < / span > < span class = "Preform-plain-syntax" > < / span > < span class = "named-paragraph-container code-font" > < a href = "5-rf.html#SP3_3" class = "named-paragraph-link" > < span class = "named-paragraph" > Issue PM_PluralisedRule problem< / span > < span class = "named-paragraph-number" > 3.3< / span > < / a > < / span >
< span class = "Preform-plain-syntax" > < / span > < span class = "Preform-reserved-syntax" > ...< / span > < span class = "Preform-plain-syntax" > < / span > < span class = "Preform-reserved-syntax" > ==> < / span > < span class = "Preform-plain-syntax" > { 3, - }< / span >
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< / pre >
< ul class = "endnotetexts" > < li > This is < a href = "../words-module/4-ap.html" class = "internal" > Preform grammar< / a > , not regular C code.< / li > < / ul >
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< p class = "commentary firstcommentary" > < a id = "SP3_1" class = "paragraph-anchor" > < / a > < b > § 3.1. < / b > < span class = "named-paragraph-container code-font" > < span class = "named-paragraph-defn" > Issue PM_NamelessRule problem< / span > < span class = "named-paragraph-number" > 3.1< / span > < / span > < span class = "Preform-comment-syntax" > =< / span >
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< / p >
< pre class = "displayed-code all-displayed-code code-font" >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > StandardProblems::sentence_problem< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > Task::syntax_tree< / span > < span class = "plain-syntax" > (), < / span > < span class = "identifier-syntax" > _p_< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > PM_NamelessRule< / span > < span class = "plain-syntax" > ),< / span >
< span class = "plain-syntax" > < / span > < span class = "string-syntax" > "there are many rules in Inform"< / span > < span class = "plain-syntax" > ,< / span >
< span class = "plain-syntax" > < / span > < span class = "string-syntax" > "so you need to give a name: 'this is the abolish dancing rule', say, "< / span >
< span class = "plain-syntax" > < / span > < span class = "string-syntax" > "not just 'this is the rule'."< / span > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > ==> { < / span > < span class = "identifier-syntax" > FALSE< / span > < span class = "plain-syntax" > , - }< / span >
< / pre >
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< ul class = "endnotetexts" > < li > This code is used in < a href = "5-rf.html#SP3" > § 3< / a > (twice).< / li > < / ul >
< p class = "commentary firstcommentary" > < a id = "SP3_2" class = "paragraph-anchor" > < / a > < b > § 3.2. < / b > < span class = "named-paragraph-container code-font" > < span class = "named-paragraph-defn" > Issue PM_UnarticledRule problem< / span > < span class = "named-paragraph-number" > 3.2< / span > < / span > < span class = "comment-syntax" > =< / span >
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< / p >
< pre class = "displayed-code all-displayed-code code-font" >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > StandardProblems::sentence_problem< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > Task::syntax_tree< / span > < span class = "plain-syntax" > (), < / span > < span class = "identifier-syntax" > _p_< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > PM_UnarticledRule< / span > < span class = "plain-syntax" > ),< / span >
< span class = "plain-syntax" > < / span > < span class = "string-syntax" > "a rule must be given a definite name"< / span > < span class = "plain-syntax" > ,< / span >
< span class = "plain-syntax" > < / span > < span class = "string-syntax" > "which begins with 'the', just to emphasise that it is the only one "< / span >
< span class = "plain-syntax" > < / span > < span class = "string-syntax" > "with this name: 'this is the promote dancing rule', say, not just "< / span >
< span class = "plain-syntax" > < / span > < span class = "string-syntax" > "'this is promote dancing rule'."< / span > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > ==> { < / span > < span class = "identifier-syntax" > FALSE< / span > < span class = "plain-syntax" > , - }< / span >
< / pre >
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< ul class = "endnotetexts" > < li > This code is used in < a href = "5-rf.html#SP3" > § 3< / a > (twice).< / li > < / ul >
< p class = "commentary firstcommentary" > < a id = "SP3_3" class = "paragraph-anchor" > < / a > < b > § 3.3. < / b > < span class = "named-paragraph-container code-font" > < span class = "named-paragraph-defn" > Issue PM_PluralisedRule problem< / span > < span class = "named-paragraph-number" > 3.3< / span > < / span > < span class = "comment-syntax" > =< / span >
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< / p >
< pre class = "displayed-code all-displayed-code code-font" >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > StandardProblems::sentence_problem< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > Task::syntax_tree< / span > < span class = "plain-syntax" > (), < / span > < span class = "identifier-syntax" > _p_< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > PM_PluralisedRule< / span > < span class = "plain-syntax" > ),< / span >
< span class = "plain-syntax" > < / span > < span class = "string-syntax" > "a rule must be given a definite name ending in 'rule' not 'rules'"< / span > < span class = "plain-syntax" > ,< / span >
< span class = "plain-syntax" > < / span > < span class = "string-syntax" > "since the plural is only used for rulebooks, which can of course "< / span >
< span class = "plain-syntax" > < / span > < span class = "string-syntax" > "contain many rules at once."< / span > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > ==> { < / span > < span class = "identifier-syntax" > FALSE< / span > < span class = "plain-syntax" > , - }< / span >
< / pre >
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< ul class = "endnotetexts" > < li > This code is used in < a href = "5-rf.html#SP3" > § 3< / a > (twice).< / li > < / ul >
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< p class = "commentary firstcommentary" > < a id = "SP4" class = "paragraph-anchor" > < / a > < b > § 4. < / b > < / p >
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< pre class = "Preform-displayed-code all-displayed-code code-font" >
< span class = "Preform-function-syntax" > < event-rule-preamble> < / span > < span class = "Preform-plain-syntax" > < / span > < span class = "Preform-reserved-syntax" > ::=< / span >
< span class = "Preform-plain-syntax" > < / span > < span class = "Preform-constant-syntax" > at< / span > < span class = "Preform-plain-syntax" > < / span > < span class = "Preform-function-syntax" > < clock-time> < / span > < span class = "Preform-plain-syntax" > < / span > < span class = "Preform-reserved-syntax" > |< / span > < span class = "Preform-plain-syntax" > < / span > < span class = "Preform-reserved-syntax" > ==> < / span > < span class = "Preform-plain-syntax" > { pass 1 }< / span >
< span class = "Preform-plain-syntax" > < / span > < span class = "Preform-constant-syntax" > at< / span > < span class = "Preform-plain-syntax" > < / span > < span class = "Preform-constant-syntax" > the< / span > < span class = "Preform-plain-syntax" > < / span > < span class = "Preform-constant-syntax" > time< / span > < span class = "Preform-plain-syntax" > < / span > < span class = "Preform-constant-syntax" > when< / span > < span class = "Preform-plain-syntax" > < / span > < span class = "Preform-reserved-syntax" > ...< / span > < span class = "Preform-plain-syntax" > < / span > < span class = "Preform-reserved-syntax" > |< / span > < span class = "Preform-plain-syntax" > < / span > < span class = "Preform-reserved-syntax" > ==> < / span > < span class = "Preform-plain-syntax" > { NO_FIXED_TIME, - }< / span >
< span class = "Preform-plain-syntax" > < / span > < span class = "Preform-constant-syntax" > at< / span > < span class = "Preform-plain-syntax" > < / span > < span class = "Preform-constant-syntax" > the< / span > < span class = "Preform-plain-syntax" > < / span > < span class = "Preform-constant-syntax" > time< / span > < span class = "Preform-plain-syntax" > < / span > < span class = "Preform-constant-syntax" > that< / span > < span class = "Preform-plain-syntax" > < / span > < span class = "Preform-reserved-syntax" > ...< / span > < span class = "Preform-plain-syntax" > < / span > < span class = "Preform-reserved-syntax" > |< / span > < span class = "Preform-plain-syntax" > < / span > < span class = "Preform-reserved-syntax" > ==> < / span > < span class = "Preform-plain-syntax" > < / span > < span class = "named-paragraph-container code-font" > < a href = "5-rf.html#SP4_1" class = "named-paragraph-link" > < span class = "named-paragraph" > Issue PM_AtTimeThat problem< / span > < span class = "named-paragraph-number" > 4.1< / span > < / a > < / span >
< span class = "Preform-plain-syntax" > < / span > < span class = "Preform-constant-syntax" > at< / span > < span class = "Preform-plain-syntax" > < / span > < span class = "Preform-reserved-syntax" > ...< / span > < span class = "Preform-plain-syntax" > < / span > < span class = "Preform-reserved-syntax" > ==> < / span > < span class = "Preform-plain-syntax" > < / span > < span class = "named-paragraph-container code-font" > < a href = "5-rf.html#SP4_2" class = "named-paragraph-link" > < span class = "named-paragraph" > Issue PM_AtWithoutTime problem< / span > < span class = "named-paragraph-number" > 4.2< / span > < / a > < / span >
< / pre >
< ul class = "endnotetexts" > < li > This is < a href = "../words-module/4-ap.html" class = "internal" > Preform grammar< / a > , not regular C code.< / li > < / ul >
< p class = "commentary firstcommentary" > < a id = "SP4_1" class = "paragraph-anchor" > < / a > < b > § 4.1. < / b > < span class = "named-paragraph-container code-font" > < span class = "named-paragraph-defn" > Issue PM_AtTimeThat problem< / span > < span class = "named-paragraph-number" > 4.1< / span > < / span > < span class = "Preform-comment-syntax" > =< / span >
< / p >
< pre class = "displayed-code all-displayed-code code-font" >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > StandardProblems::sentence_problem< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > Task::syntax_tree< / span > < span class = "plain-syntax" > (), < / span > < span class = "identifier-syntax" > _p_< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > PM_AtTimeThat< / span > < span class = "plain-syntax" > ),< / span >
< span class = "plain-syntax" > < / span > < span class = "string-syntax" > "this seems to use 'that' where it should use 'when'"< / span > < span class = "plain-syntax" > ,< / span >
< span class = "plain-syntax" > < / span > < span class = "string-syntax" > "assuming it's trying to apply a rule to an event. (The convention is "< / span >
< span class = "plain-syntax" > < / span > < span class = "string-syntax" > "that any rule beginning 'At' is a timed one. The time can either be a "< / span >
< span class = "plain-syntax" > < / span > < span class = "string-syntax" > "fixed time, as in 'At 11:10 AM: ...', or the time when some named "< / span >
< span class = "plain-syntax" > < / span > < span class = "string-syntax" > "event takes place, as in 'At the time when the clock chimes: ...'.)"< / span > < span class = "plain-syntax" > );< / span >
< / pre >
< ul class = "endnotetexts" > < li > This code is used in < a href = "5-rf.html#SP4" > § 4< / a > .< / li > < / ul >
< p class = "commentary firstcommentary" > < a id = "SP4_2" class = "paragraph-anchor" > < / a > < b > § 4.2. < / b > < span class = "named-paragraph-container code-font" > < span class = "named-paragraph-defn" > Issue PM_AtWithoutTime problem< / span > < span class = "named-paragraph-number" > 4.2< / span > < / span > < span class = "comment-syntax" > =< / span >
< / p >
< pre class = "displayed-code all-displayed-code code-font" >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > StandardProblems::sentence_problem< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > Task::syntax_tree< / span > < span class = "plain-syntax" > (), < / span > < span class = "identifier-syntax" > _p_< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > PM_AtWithoutTime< / span > < span class = "plain-syntax" > ),< / span >
< span class = "plain-syntax" > < / span > < span class = "string-syntax" > "'at' what time? No description of a time is given"< / span > < span class = "plain-syntax" > ,< / span >
< span class = "plain-syntax" > < / span > < span class = "string-syntax" > "which means that this rule can never have effect. (The convention is "< / span >
< span class = "plain-syntax" > < / span > < span class = "string-syntax" > "that any rule beginning 'At' is a timed one. The time can either be a "< / span >
< span class = "plain-syntax" > < / span > < span class = "string-syntax" > "fixed time, as in 'At 11:10 AM: ...', or the time when some named "< / span >
< span class = "plain-syntax" > < / span > < span class = "string-syntax" > "event takes place, as in 'At the time when the clock chimes: ...'.)"< / span > < span class = "plain-syntax" > );< / span >
< / pre >
< ul class = "endnotetexts" > < li > This code is used in < a href = "5-rf.html#SP4" > § 4< / a > .< / li > < / ul >
< p class = "commentary firstcommentary" > < a id = "SP5" class = "paragraph-anchor" > < / a > < b > § 5. < / b > < / p >
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< pre class = "displayed-code all-displayed-code code-font" >
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< span class = "reserved-syntax" > void< / span > < span class = "plain-syntax" > < / span > < span class = "function-syntax" > RuleFamily::claim< / span > < button class = "popup" onclick = "togglePopup('usagePopup2')" > < span class = "comment-syntax" > ?< / span > < span class = "popuptext" id = "usagePopup2" > Usage of < span class = "code-font" > < span class = "function-syntax" > RuleFamily::claim< / span > < / span > :< br / > < a href = "5-rf.html#SP2" > § 2< / a > < / span > < / button > < span class = "plain-syntax" > (< / span > < span class = "reserved-syntax" > imperative_defn_family< / span > < span class = "plain-syntax" > *< / span > < span class = "identifier-syntax" > self< / span > < span class = "plain-syntax" > , < / span > < span class = "reserved-syntax" > imperative_defn< / span > < span class = "plain-syntax" > *< / span > < span class = "identifier-syntax" > id< / span > < span class = "plain-syntax" > ) {< / span >
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< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > wording< / span > < span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > W< / span > < span class = "plain-syntax" > = < / span > < span class = "identifier-syntax" > Node::get_text< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > id< / span > < span class = "plain-syntax" > -> < / span > < span class = "element-syntax" > at< / span > < span class = "plain-syntax" > );< / span >
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< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > if< / span > < span class = "plain-syntax" > (< / span > < span class = "function-syntax" > < rule-preamble> < / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > W< / span > < span class = "plain-syntax" > )) {< / span >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > int< / span > < span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > form< / span > < span class = "plain-syntax" > = < / span > < span class = "function-syntax" > < < r> > < / span > < span class = "plain-syntax" > ;< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > id< / span > < span class = "plain-syntax" > -> < / span > < span class = "element-syntax" > family< / span > < span class = "plain-syntax" > = < / span > < span class = "identifier-syntax" > RULE_EFF_family< / span > < span class = "plain-syntax" > ;< / span >
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< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > rule_family_data< / span > < span class = "plain-syntax" > *< / span > < span class = "identifier-syntax" > rfd< / span > < span class = "plain-syntax" > = < / span > < span class = "identifier-syntax" > CREATE< / span > < span class = "plain-syntax" > (< / span > < span class = "reserved-syntax" > rule_family_data< / span > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > rfd< / span > < span class = "plain-syntax" > -> < / span > < span class = "element-syntax" > not_in_rulebook< / span > < span class = "plain-syntax" > = < / span > < span class = "identifier-syntax" > FALSE< / span > < span class = "plain-syntax" > ;< / span >
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< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > rfd< / span > < span class = "plain-syntax" > -> < / span > < span class = "element-syntax" > constant_name< / span > < span class = "plain-syntax" > = < / span > < span class = "identifier-syntax" > EMPTY_WORDING< / span > < span class = "plain-syntax" > ;< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > rfd< / span > < span class = "plain-syntax" > -> < / span > < span class = "element-syntax" > pattern< / span > < span class = "plain-syntax" > = < / span > < span class = "identifier-syntax" > EMPTY_WORDING< / span > < span class = "plain-syntax" > ;< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > rfd< / span > < span class = "plain-syntax" > -> < / span > < span class = "element-syntax" > event_time< / span > < span class = "plain-syntax" > = < / span > < span class = "identifier-syntax" > NOT_A_TIMED_EVENT< / span > < span class = "plain-syntax" > ;< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > rfd< / span > < span class = "plain-syntax" > -> < / span > < span class = "element-syntax" > event_name< / span > < span class = "plain-syntax" > = < / span > < span class = "identifier-syntax" > EMPTY_WORDING< / span > < span class = "plain-syntax" > ;< / span >
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< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > rfd< / span > < span class = "plain-syntax" > -> < / span > < span class = "element-syntax" > uses_as_event< / span > < span class = "plain-syntax" > = < / span > < span class = "identifier-syntax" > NEW_LINKED_LIST< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > use_as_event< / span > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > rfd< / span > < span class = "plain-syntax" > -> < / span > < span class = "element-syntax" > rule_parameter< / span > < span class = "plain-syntax" > = < / span > < span class = "identifier-syntax" > EMPTY_WORDING< / span > < span class = "plain-syntax" > ;< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > rfd< / span > < span class = "plain-syntax" > -> < / span > < span class = "element-syntax" > whenwhile< / span > < span class = "plain-syntax" > = < / span > < span class = "identifier-syntax" > EMPTY_WORDING< / span > < span class = "plain-syntax" > ;< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > rfd< / span > < span class = "plain-syntax" > -> < / span > < span class = "element-syntax" > reduced_stem< / span > < span class = "plain-syntax" > = < / span > < span class = "identifier-syntax" > EMPTY_WORDING< / span > < span class = "plain-syntax" > ;< / span >
< span class = "plain-syntax" > #< / span > < span class = "identifier-syntax" > ifdef< / span > < span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > IF_MODULE< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > rfd< / span > < span class = "plain-syntax" > -> < / span > < span class = "element-syntax" > during_scene_spec< / span > < span class = "plain-syntax" > = < / span > < span class = "identifier-syntax" > NULL< / span > < span class = "plain-syntax" > ;< / span >
< span class = "plain-syntax" > #< / span > < span class = "identifier-syntax" > endif< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > rfd< / span > < span class = "plain-syntax" > -> < / span > < span class = "element-syntax" > owning_rulebook< / span > < span class = "plain-syntax" > = < / span > < span class = "identifier-syntax" > NULL< / span > < span class = "plain-syntax" > ;< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > rfd< / span > < span class = "plain-syntax" > -> < / span > < span class = "element-syntax" > owning_rulebook_placement< / span > < span class = "plain-syntax" > = < / span > < span class = "identifier-syntax" > MIDDLE_PLACEMENT< / span > < span class = "plain-syntax" > ;< / span >
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< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > if< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > form< / span > < span class = "plain-syntax" > == < / span > < span class = "constant-syntax" > 1< / span > < span class = "plain-syntax" > ) < / span > < span class = "identifier-syntax" > rfd< / span > < span class = "plain-syntax" > -> < / span > < span class = "element-syntax" > not_in_rulebook< / span > < span class = "plain-syntax" > = < / span > < span class = "identifier-syntax" > TRUE< / span > < span class = "plain-syntax" > ;< / span >
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< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > id< / span > < span class = "plain-syntax" > -> < / span > < span class = "element-syntax" > family_specific_data< / span > < span class = "plain-syntax" > = < / span > < span class = "identifier-syntax" > STORE_POINTER_rule_family_data< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > rfd< / span > < span class = "plain-syntax" > );< / span >
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< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > if< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > form< / span > < span class = "plain-syntax" > == < / span > < span class = "constant-syntax" > 1< / span > < span class = "plain-syntax" > ) {< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > wording< / span > < span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > RW< / span > < span class = "plain-syntax" > = < / span > < span class = "identifier-syntax" > GET_RW< / span > < span class = "plain-syntax" > (< / span > < span class = "function-syntax" > < rule-preamble> < / span > < span class = "plain-syntax" > , < / span > < span class = "constant-syntax" > 1< / span > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > if< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > Rules::vet_name< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > RW< / span > < span class = "plain-syntax" > )) {< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > rfd< / span > < span class = "plain-syntax" > -> < / span > < span class = "element-syntax" > constant_name< / span > < span class = "plain-syntax" > = < / span > < span class = "identifier-syntax" > RW< / span > < span class = "plain-syntax" > ;< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > Rules::obtain< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > RW< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > TRUE< / span > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > }< / span >
< span class = "plain-syntax" > }< / span >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > if< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > form< / span > < span class = "plain-syntax" > == < / span > < span class = "constant-syntax" > 2< / span > < span class = "plain-syntax" > ) {< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > wording< / span > < span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > RW< / span > < span class = "plain-syntax" > = < / span > < span class = "identifier-syntax" > GET_RW< / span > < span class = "plain-syntax" > (< / span > < span class = "function-syntax" > < rule-preamble> < / span > < span class = "plain-syntax" > , < / span > < span class = "constant-syntax" > 2< / span > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > if< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > Rules::vet_name< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > RW< / span > < span class = "plain-syntax" > )) {< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > rfd< / span > < span class = "plain-syntax" > -> < / span > < span class = "element-syntax" > constant_name< / span > < span class = "plain-syntax" > = < / span > < span class = "identifier-syntax" > RW< / span > < span class = "plain-syntax" > ;< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > Rules::obtain< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > RW< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > TRUE< / span > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > }< / span >
< span class = "plain-syntax" > }< / span >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > if< / span > < span class = "plain-syntax" > ((< / span > < span class = "identifier-syntax" > form< / span > < span class = "plain-syntax" > == < / span > < span class = "constant-syntax" > 2< / span > < span class = "plain-syntax" > ) || (< / span > < span class = "identifier-syntax" > form< / span > < span class = "plain-syntax" > == < / span > < span class = "constant-syntax" > 3< / span > < span class = "plain-syntax" > )) < / span > < span class = "identifier-syntax" > rfd< / span > < span class = "plain-syntax" > -> < / span > < span class = "element-syntax" > pattern< / span > < span class = "plain-syntax" > = < / span > < span class = "identifier-syntax" > GET_RW< / span > < span class = "plain-syntax" > (< / span > < span class = "function-syntax" > < rule-preamble> < / span > < span class = "plain-syntax" > , < / span > < span class = "constant-syntax" > 1< / span > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > if< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > form< / span > < span class = "plain-syntax" > == < / span > < span class = "constant-syntax" > 3< / span > < span class = "plain-syntax" > ) {< / span >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > if< / span > < span class = "plain-syntax" > (< / span > < span class = "function-syntax" > < event-rule-preamble> < / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > W< / span > < span class = "plain-syntax" > )) {< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > rfd< / span > < span class = "plain-syntax" > -> < / span > < span class = "element-syntax" > pattern< / span > < span class = "plain-syntax" > = < / span > < span class = "identifier-syntax" > EMPTY_WORDING< / span > < span class = "plain-syntax" > ;< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > rfd< / span > < span class = "plain-syntax" > -> < / span > < span class = "element-syntax" > not_in_rulebook< / span > < span class = "plain-syntax" > = < / span > < span class = "identifier-syntax" > TRUE< / span > < span class = "plain-syntax" > ;< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > rfd< / span > < span class = "plain-syntax" > -> < / span > < span class = "element-syntax" > event_time< / span > < span class = "plain-syntax" > = < / span > < span class = "function-syntax" > < < r> > < / span > < span class = "plain-syntax" > ;< / span >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > if< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > rfd< / span > < span class = "plain-syntax" > -> < / span > < span class = "element-syntax" > event_time< / span > < span class = "plain-syntax" > == < / span > < span class = "identifier-syntax" > NO_FIXED_TIME< / span > < span class = "plain-syntax" > )< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > rfd< / span > < span class = "plain-syntax" > -> < / span > < span class = "element-syntax" > event_name< / span > < span class = "plain-syntax" > = < / span > < span class = "identifier-syntax" > GET_RW< / span > < span class = "plain-syntax" > (< / span > < span class = "function-syntax" > < event-rule-preamble> < / span > < span class = "plain-syntax" > , < / span > < span class = "constant-syntax" > 1< / span > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > }< / span >
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< span class = "plain-syntax" > }< / span >
< span class = "plain-syntax" > }< / span >
< span class = "plain-syntax" > }< / span >
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< / pre >
< p class = "commentary firstcommentary" > < a id = "SP6" class = "paragraph-anchor" > < / a > < b > § 6. < / b > < / p >
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< pre class = "displayed-code all-displayed-code code-font" >
2021-03-27 01:03:25 +02:00
< span class = "reserved-syntax" > void< / span > < span class = "plain-syntax" > < / span > < span class = "function-syntax" > RuleFamily::assess< / span > < button class = "popup" onclick = "togglePopup('usagePopup3')" > < span class = "comment-syntax" > ?< / span > < span class = "popuptext" id = "usagePopup3" > Usage of < span class = "code-font" > < span class = "function-syntax" > RuleFamily::assess< / span > < / span > :< br / > < a href = "5-rf.html#SP2" > § 2< / a > < / span > < / button > < span class = "plain-syntax" > (< / span > < span class = "reserved-syntax" > imperative_defn_family< / span > < span class = "plain-syntax" > *< / span > < span class = "identifier-syntax" > self< / span > < span class = "plain-syntax" > , < / span > < span class = "reserved-syntax" > imperative_defn< / span > < span class = "plain-syntax" > *< / span > < span class = "identifier-syntax" > id< / span > < span class = "plain-syntax" > ) {< / span >
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< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > rule_family_data< / span > < span class = "plain-syntax" > *< / span > < span class = "identifier-syntax" > rfd< / span > < span class = "plain-syntax" > = < / span > < span class = "identifier-syntax" > RETRIEVE_POINTER_rule_family_data< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > id< / span > < span class = "plain-syntax" > -> < / span > < span class = "element-syntax" > family_specific_data< / span > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > if< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > rfd< / span > < span class = "plain-syntax" > -> < / span > < span class = "element-syntax" > not_in_rulebook< / span > < span class = "plain-syntax" > == < / span > < span class = "identifier-syntax" > FALSE< / span > < span class = "plain-syntax" > )< / span >
2021-03-27 01:03:25 +02:00
< span class = "plain-syntax" > < / span > < span class = "named-paragraph-container code-font" > < a href = "5-rf.html#SP6_3" class = "named-paragraph-link" > < span class = "named-paragraph" > Parse the rulebook stem in fine mode< / span > < span class = "named-paragraph-number" > 6.3< / span > < / a > < / span > < span class = "plain-syntax" > ;< / span >
< span class = "plain-syntax" > }< / span >
< span class = "reserved-syntax" > void< / span > < span class = "plain-syntax" > < / span > < span class = "function-syntax" > RuleFamily::assessment_complete< / span > < button class = "popup" onclick = "togglePopup('usagePopup4')" > < span class = "comment-syntax" > ?< / span > < span class = "popuptext" id = "usagePopup4" > Usage of < span class = "code-font" > < span class = "function-syntax" > RuleFamily::assessment_complete< / span > < / span > :< br / > < a href = "5-rf.html#SP2" > § 2< / a > < / span > < / button > < span class = "plain-syntax" > (< / span > < span class = "reserved-syntax" > imperative_defn_family< / span > < span class = "plain-syntax" > *< / span > < span class = "identifier-syntax" > self< / span > < span class = "plain-syntax" > , < / span > < span class = "reserved-syntax" > int< / span > < span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > initial_problem_count< / span > < span class = "plain-syntax" > ) {< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > RuleBookings::make_automatic_placements< / span > < span class = "plain-syntax" > ();< / span >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > if< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > initial_problem_count< / span > < span class = "plain-syntax" > < < / span > < span class = "identifier-syntax" > problem_count< / span > < span class = "plain-syntax" > ) < / span > < span class = "reserved-syntax" > return< / span > < span class = "plain-syntax" > ;< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > SyntaxTree::traverse< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > Task::syntax_tree< / span > < span class = "plain-syntax" > (), < / span > < a href = "5-rf.html#SP6_1" class = "function-link" > < span class = "function-syntax" > RuleFamily::visit_to_parse_placements< / span > < / a > < span class = "plain-syntax" > );< / span >
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< span class = "plain-syntax" > }< / span >
< / pre >
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< p class = "commentary firstcommentary" > < a id = "SP6_1" class = "paragraph-anchor" > < / a > < b > § 6.1. < / b > < / p >
< pre class = "definitions code-font" > < span class = "definition-keyword" > enum< / span > < span class = "constant-syntax" > TRAVERSE_FOR_RULE_FILING_SMFT< / span >
< / pre >
< pre class = "displayed-code all-displayed-code code-font" >
< span class = "reserved-syntax" > void< / span > < span class = "plain-syntax" > < / span > < span class = "function-syntax" > RuleFamily::visit_to_parse_placements< / span > < button class = "popup" onclick = "togglePopup('usagePopup5')" > < span class = "comment-syntax" > ?< / span > < span class = "popuptext" id = "usagePopup5" > Usage of < span class = "code-font" > < span class = "function-syntax" > RuleFamily::visit_to_parse_placements< / span > < / span > :< br / > < a href = "5-rf.html#SP6" > § 6< / a > < / span > < / button > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > parse_node< / span > < span class = "plain-syntax" > *< / span > < span class = "identifier-syntax" > p< / span > < span class = "plain-syntax" > ) {< / span >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > if< / span > < span class = "plain-syntax" > ((< / span > < span class = "identifier-syntax" > Node::get_type< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > p< / span > < span class = "plain-syntax" > ) == < / span > < span class = "identifier-syntax" > SENTENCE_NT< / span > < span class = "plain-syntax" > ) & & < / span >
< span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > p< / span > < span class = "plain-syntax" > -> < / span > < span class = "identifier-syntax" > down< / span > < span class = "plain-syntax" > ) & & < / span >
< span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > Node::get_type< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > p< / span > < span class = "plain-syntax" > -> < / span > < span class = "identifier-syntax" > down< / span > < span class = "plain-syntax" > ) == < / span > < span class = "identifier-syntax" > VERB_NT< / span > < span class = "plain-syntax" > )) {< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > prevailing_mood< / span > < span class = "plain-syntax" > = < / span > < span class = "identifier-syntax" > Annotations::read_int< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > p< / span > < span class = "plain-syntax" > -> < / span > < span class = "identifier-syntax" > down< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > verbal_certainty_ANNOT< / span > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > < / span > < a href = "2-ptmn.html#SP3_1_3" class = "function-link" > < span class = "function-syntax" > MajorNodes::try_special_meaning< / span > < / a > < span class = "plain-syntax" > (< / span > < span class = "constant-syntax" > TRAVERSE_FOR_RULE_FILING_SMFT< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > p< / span > < span class = "plain-syntax" > -> < / span > < span class = "identifier-syntax" > down< / span > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > }< / span >
< span class = "plain-syntax" > }< / span >
< span class = "reserved-syntax" > int< / span > < span class = "plain-syntax" > < / span > < span class = "function-syntax" > RuleFamily::allows_rule_only_phrases< / span > < button class = "popup" onclick = "togglePopup('usagePopup6')" > < span class = "comment-syntax" > ?< / span > < span class = "popuptext" id = "usagePopup6" > Usage of < span class = "code-font" > < span class = "function-syntax" > RuleFamily::allows_rule_only_phrases< / span > < / span > :< br / > < a href = "5-rf.html#SP2" > § 2< / a > < / span > < / button > < span class = "plain-syntax" > (< / span > < span class = "reserved-syntax" > imperative_defn_family< / span > < span class = "plain-syntax" > *< / span > < span class = "identifier-syntax" > self< / span > < span class = "plain-syntax" > , < / span > < span class = "reserved-syntax" > imperative_defn< / span > < span class = "plain-syntax" > *< / span > < span class = "identifier-syntax" > id< / span > < span class = "plain-syntax" > ) {< / span >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > return< / span > < span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > TRUE< / span > < span class = "plain-syntax" > ;< / span >
< span class = "plain-syntax" > }< / span >
< / pre >
< p class = "commentary firstcommentary" > < a id = "SP6_2" class = "paragraph-anchor" > < / a > < b > § 6.2. < / b > Much later on, Inform returns to the definition to look at it in fine detail:
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< / p >
< pre class = "Preform-displayed-code all-displayed-code code-font" >
< span class = "Preform-function-syntax" > < rule-preamble-fine> < / span > < span class = "Preform-plain-syntax" > < / span > < span class = "Preform-reserved-syntax" > ::=< / span >
< span class = "Preform-plain-syntax" > < / span > < span class = "Preform-function-syntax" > < rule-preamble-finer> < / span > < span class = "Preform-plain-syntax" > < / span > < span class = "Preform-constant-syntax" > during< / span > < span class = "Preform-plain-syntax" > < / span > < span class = "Preform-function-syntax" > < s-scene-description> < / span > < span class = "Preform-plain-syntax" > < / span > < span class = "Preform-reserved-syntax" > |< / span > < span class = "Preform-plain-syntax" > < / span > < span class = "Preform-reserved-syntax" > ==> < / span > < span class = "Preform-plain-syntax" > { R[1], RP[2] }< / span >
< span class = "Preform-plain-syntax" > < / span > < span class = "Preform-function-syntax" > < rule-preamble-finer> < / span > < span class = "Preform-plain-syntax" > < / span > < span class = "Preform-reserved-syntax" > ==> < / span > < span class = "Preform-plain-syntax" > { R[1], NULL }< / span >
< span class = "Preform-function-syntax" > < rule-preamble-finer> < / span > < span class = "Preform-plain-syntax" > < / span > < span class = "Preform-reserved-syntax" > ::=< / span >
< span class = "Preform-plain-syntax" > < / span > < span class = "Preform-constant-syntax" > {< rulebook-stem-embellished> }< / span > < span class = "Preform-plain-syntax" > < / span > < span class = "Preform-constant-syntax" > {when/while< / span > < span class = "Preform-plain-syntax" > < / span > < span class = "Preform-constant-syntax" > ...}< / span > < span class = "Preform-plain-syntax" > < / span > < span class = "Preform-reserved-syntax" > |< / span > < span class = "Preform-plain-syntax" > < / span > < span class = "Preform-reserved-syntax" > ==> < / span > < span class = "Preform-plain-syntax" > { TRUE, - }< / span >
< span class = "Preform-plain-syntax" > < / span > < span class = "Preform-constant-syntax" > {< rulebook-stem-embellished> }< / span > < span class = "Preform-plain-syntax" > < / span > < span class = "Preform-reserved-syntax" > |< / span > < span class = "Preform-plain-syntax" > < / span > < span class = "Preform-reserved-syntax" > ==> < / span > < span class = "Preform-plain-syntax" > { FALSE, - }< / span >
< span class = "Preform-plain-syntax" > < / span > < span class = "Preform-reserved-syntax" > ...< / span > < span class = "Preform-plain-syntax" > < / span > < span class = "Preform-reserved-syntax" > ==> < / span > < span class = "Preform-plain-syntax" > { NOT_APPLICABLE, - }< / span >
< span class = "Preform-function-syntax" > < rulebook-stem-embellished> < / span > < span class = "Preform-plain-syntax" > < / span > < span class = "Preform-reserved-syntax" > ::=< / span >
< span class = "Preform-plain-syntax" > < / span > < span class = "Preform-function-syntax" > < rulebook-stem> < / span > < span class = "Preform-plain-syntax" > < / span > < span class = "Preform-constant-syntax" > ***< / span > < span class = "Preform-plain-syntax" > < / span > < span class = "Preform-reserved-syntax" > |< / span >
< span class = "Preform-plain-syntax" > < / span > < span class = "Preform-function-syntax" > < article> < / span > < span class = "Preform-plain-syntax" > < / span > < span class = "Preform-constant-syntax" > rule< / span > < span class = "Preform-plain-syntax" > < / span > < span class = "Preform-constant-syntax" > for< / span > < span class = "Preform-plain-syntax" > < / span > < span class = "Preform-function-syntax" > < rulebook-stem> < / span > < span class = "Preform-plain-syntax" > < / span > < span class = "Preform-constant-syntax" > ***< / span > < span class = "Preform-plain-syntax" > < / span > < span class = "Preform-reserved-syntax" > |< / span >
< span class = "Preform-plain-syntax" > < / span > < span class = "Preform-function-syntax" > < article> < / span > < span class = "Preform-plain-syntax" > < / span > < span class = "Preform-constant-syntax" > rule< / span > < span class = "Preform-plain-syntax" > < / span > < span class = "Preform-function-syntax" > < rulebook-stem> < / span > < span class = "Preform-plain-syntax" > < / span > < span class = "Preform-constant-syntax" > ***< / span > < span class = "Preform-plain-syntax" > < / span > < span class = "Preform-reserved-syntax" > |< / span >
< span class = "Preform-plain-syntax" > < / span > < span class = "Preform-constant-syntax" > rule< / span > < span class = "Preform-plain-syntax" > < / span > < span class = "Preform-constant-syntax" > for< / span > < span class = "Preform-plain-syntax" > < / span > < span class = "Preform-function-syntax" > < rulebook-stem> < / span > < span class = "Preform-plain-syntax" > < / span > < span class = "Preform-constant-syntax" > ***< / span > < span class = "Preform-plain-syntax" > < / span > < span class = "Preform-reserved-syntax" > |< / span >
< span class = "Preform-plain-syntax" > < / span > < span class = "Preform-constant-syntax" > rule< / span > < span class = "Preform-plain-syntax" > < / span > < span class = "Preform-function-syntax" > < rulebook-stem> < / span > < span class = "Preform-plain-syntax" > < / span > < span class = "Preform-constant-syntax" > ***< / span >
< span class = "Preform-function-syntax" > < rulebook-bud> < / span > < span class = "Preform-plain-syntax" > < / span > < span class = "Preform-reserved-syntax" > ::=< / span >
< span class = "Preform-plain-syntax" > < / span > < span class = "Preform-constant-syntax" > of/for< / span > < span class = "Preform-plain-syntax" > < / span > < span class = "Preform-reserved-syntax" > ...< / span > < span class = "Preform-plain-syntax" > < / span > < span class = "Preform-reserved-syntax" > |< / span > < span class = "Preform-plain-syntax" > < / span > < span class = "Preform-reserved-syntax" > ==> < / span > < span class = "Preform-plain-syntax" > { TRUE, - }< / span >
< span class = "Preform-plain-syntax" > < / span > < span class = "Preform-constant-syntax" > rule< / span > < span class = "Preform-plain-syntax" > < / span > < span class = "Preform-constant-syntax" > about/for/on< / span > < span class = "Preform-plain-syntax" > < / span > < span class = "Preform-reserved-syntax" > ...< / span > < span class = "Preform-plain-syntax" > < / span > < span class = "Preform-reserved-syntax" > |< / span > < span class = "Preform-plain-syntax" > < / span > < span class = "Preform-reserved-syntax" > ==> < / span > < span class = "Preform-plain-syntax" > { TRUE, - }< / span >
< span class = "Preform-plain-syntax" > < / span > < span class = "Preform-constant-syntax" > rule< / span > < span class = "Preform-plain-syntax" > < / span > < span class = "Preform-reserved-syntax" > ==> < / span > < span class = "Preform-plain-syntax" > { FALSE, - }< / span >
< / pre >
< ul class = "endnotetexts" > < li > This is < a href = "../words-module/4-ap.html" class = "internal" > Preform grammar< / a > , not regular C code.< / li > < / ul >
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< p class = "commentary firstcommentary" > < a id = "SP6_3" class = "paragraph-anchor" > < / a > < b > § 6.3. < / b > That's it for coarse mode. The rest is what happens in fine mode, which
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affects rules giving a rulebook and some circumstances:
< / p >
< blockquote >
< p > Instead of taking a container: ...< / p >
< / blockquote >
< p class = "commentary" > Here "Instead of" is the stem and "taking a container" the bud.
< / p >
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< p class = "commentary" > < span class = "named-paragraph-container code-font" > < span class = "named-paragraph-defn" > Parse the rulebook stem in fine mode< / span > < span class = "named-paragraph-number" > 6.3< / span > < / span > < span class = "Preform-comment-syntax" > =< / span >
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< / p >
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< pre class = "displayed-code all-displayed-code code-font" >
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< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > wording< / span > < span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > W< / span > < span class = "plain-syntax" > = < / span > < span class = "identifier-syntax" > rfd< / span > < span class = "plain-syntax" > -> < / span > < span class = "element-syntax" > pattern< / span > < span class = "plain-syntax" > ;< / span >
< span class = "plain-syntax" > < / span > < span class = "function-syntax" > < rule-preamble-fine> < / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > W< / span > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > parse_node< / span > < span class = "plain-syntax" > *< / span > < span class = "identifier-syntax" > during_spec< / span > < span class = "plain-syntax" > = < / span > < span class = "function-syntax" > < < rp> > < / span > < span class = "plain-syntax" > ;< / span >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > int< / span > < span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > form< / span > < span class = "plain-syntax" > = < / span > < span class = "function-syntax" > < < r> > < / span > < span class = "plain-syntax" > ;< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > rulebook_match< / span > < span class = "plain-syntax" > *< / span > < span class = "identifier-syntax" > parsed_rm< / span > < span class = "plain-syntax" > = < / span > < span class = "identifier-syntax" > Rulebooks::match< / span > < span class = "plain-syntax" > ();< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > W< / span > < span class = "plain-syntax" > = < / span > < span class = "identifier-syntax" > GET_RW< / span > < span class = "plain-syntax" > (< / span > < span class = "function-syntax" > < rule-preamble-finer> < / span > < span class = "plain-syntax" > , < / span > < span class = "constant-syntax" > 1< / span > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > if< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > form< / span > < span class = "plain-syntax" > == < / span > < span class = "identifier-syntax" > NOT_APPLICABLE< / span > < span class = "plain-syntax" > ) {< / span >
< span class = "plain-syntax" > < / span > < span class = "function-syntax" > < unrecognised-rule-stem-diagnosis> < / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > W< / span > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > } < / span > < span class = "reserved-syntax" > else< / span > < span class = "plain-syntax" > {< / span >
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< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > if< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > form< / span > < span class = "plain-syntax" > ) < / span > < span class = "identifier-syntax" > rfd< / span > < span class = "plain-syntax" > -> < / span > < span class = "element-syntax" > whenwhile< / span > < span class = "plain-syntax" > = < / span > < span class = "identifier-syntax" > GET_RW< / span > < span class = "plain-syntax" > (< / span > < span class = "function-syntax" > < rule-preamble-finer> < / span > < span class = "plain-syntax" > , < / span > < span class = "constant-syntax" > 2< / span > < span class = "plain-syntax" > );< / span >
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< span class = "plain-syntax" > #< / span > < span class = "identifier-syntax" > ifdef< / span > < span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > IF_MODULE< / span >
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< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > rfd< / span > < span class = "plain-syntax" > -> < / span > < span class = "element-syntax" > during_scene_spec< / span > < span class = "plain-syntax" > = < / span > < span class = "identifier-syntax" > during_spec< / span > < span class = "plain-syntax" > ;< / span >
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< span class = "plain-syntax" > #< / span > < span class = "identifier-syntax" > endif< / span >
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< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > rfd< / span > < span class = "plain-syntax" > -> < / span > < span class = "element-syntax" > owning_rulebook< / span > < span class = "plain-syntax" > = < / span > < span class = "identifier-syntax" > parsed_rm< / span > < span class = "plain-syntax" > -> < / span > < span class = "identifier-syntax" > matched_rulebook< / span > < span class = "plain-syntax" > ;< / span >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > if< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > rfd< / span > < span class = "plain-syntax" > -> < / span > < span class = "element-syntax" > owning_rulebook< / span > < span class = "plain-syntax" > == < / span > < span class = "identifier-syntax" > NULL< / span > < span class = "plain-syntax" > ) < / span > < span class = "identifier-syntax" > internal_error< / span > < span class = "plain-syntax" > (< / span > < span class = "string-syntax" > "rulebook stem misparsed"< / span > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > rfd< / span > < span class = "plain-syntax" > -> < / span > < span class = "element-syntax" > owning_rulebook_placement< / span > < span class = "plain-syntax" > = < / span > < span class = "identifier-syntax" > parsed_rm< / span > < span class = "plain-syntax" > -> < / span > < span class = "identifier-syntax" > placement_requested< / span > < span class = "plain-syntax" > ;< / span >
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< span class = "plain-syntax" > < / span > < span class = "named-paragraph-container code-font" > < a href = "5-rf.html#SP6_3_2" class = "named-paragraph-link" > < span class = "named-paragraph" > Disallow the definite article for anonymous rules< / span > < span class = "named-paragraph-number" > 6.3.2< / span > < / a > < / span > < span class = "plain-syntax" > ;< / span >
< span class = "plain-syntax" > < / span > < span class = "named-paragraph-container code-font" > < a href = "5-rf.html#SP6_3_1" class = "named-paragraph-link" > < span class = "named-paragraph" > Cut off the bud from the stem< / span > < span class = "named-paragraph-number" > 6.3.1< / span > < / a > < / span > < span class = "plain-syntax" > ;< / span >
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< span class = "plain-syntax" > }< / span >
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< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > rfd< / span > < span class = "plain-syntax" > -> < / span > < span class = "element-syntax" > reduced_stem< / span > < span class = "plain-syntax" > = < / span > < span class = "identifier-syntax" > W< / span > < span class = "plain-syntax" > ;< / span >
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< / pre >
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< ul class = "endnotetexts" > < li > This code is used in < a href = "5-rf.html#SP6" > § 6< / a > .< / li > < / ul >
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< p class = "commentary firstcommentary" > < a id = "SP6_3_1" class = "paragraph-anchor" > < / a > < b > § 6.3.1. < / b > The bud is not always present at all, and need not always be at the end
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of the stem, so we have to be very careful:
< / p >
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< p class = "commentary" > < span class = "named-paragraph-container code-font" > < span class = "named-paragraph-defn" > Cut off the bud from the stem< / span > < span class = "named-paragraph-number" > 6.3.1< / span > < / span > < span class = "comment-syntax" > =< / span >
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< / p >
< pre class = "displayed-code all-displayed-code code-font" >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > wording< / span > < span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > BUD< / span > < span class = "plain-syntax" > = < / span > < span class = "identifier-syntax" > GET_RW< / span > < span class = "plain-syntax" > (< / span > < span class = "function-syntax" > < rulebook-stem-embellished> < / span > < span class = "plain-syntax" > , < / span > < span class = "constant-syntax" > 1< / span > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > int< / span > < span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > b1< / span > < span class = "plain-syntax" > = < / span > < span class = "identifier-syntax" > Wordings::first_wn< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > BUD< / span > < span class = "plain-syntax" > ), < / span > < span class = "identifier-syntax" > b2< / span > < span class = "plain-syntax" > = < / span > < span class = "identifier-syntax" > Wordings::last_wn< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > BUD< / span > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > if< / span > < span class = "plain-syntax" > ((< / span > < span class = "identifier-syntax" > b1< / span > < span class = "plain-syntax" > == -1) || (< / span > < span class = "identifier-syntax" > b1< / span > < span class = "plain-syntax" > > < / span > < span class = "identifier-syntax" > b2< / span > < span class = "plain-syntax" > )) {< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > b1< / span > < span class = "plain-syntax" > = < / span > < span class = "identifier-syntax" > parsed_rm< / span > < span class = "plain-syntax" > -> < / span > < span class = "identifier-syntax" > match_from< / span > < span class = "plain-syntax" > + < / span > < span class = "identifier-syntax" > parsed_rm< / span > < span class = "plain-syntax" > -> < / span > < span class = "identifier-syntax" > advance_words< / span > < span class = "plain-syntax" > ;< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > b2< / span > < span class = "plain-syntax" > = < / span > < span class = "identifier-syntax" > parsed_rm< / span > < span class = "plain-syntax" > -> < / span > < span class = "identifier-syntax" > match_from< / span > < span class = "plain-syntax" > + < / span > < span class = "identifier-syntax" > parsed_rm< / span > < span class = "plain-syntax" > -> < / span > < span class = "identifier-syntax" > advance_words< / span > < span class = "plain-syntax" > - < / span > < span class = "constant-syntax" > 1< / span > < span class = "plain-syntax" > ;< / span >
< span class = "plain-syntax" > }< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > b2< / span > < span class = "plain-syntax" > -= < / span > < span class = "identifier-syntax" > parsed_rm< / span > < span class = "plain-syntax" > -> < / span > < span class = "identifier-syntax" > tail_words< / span > < span class = "plain-syntax" > ;< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > wording< / span > < span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > BW< / span > < span class = "plain-syntax" > = < / span > < span class = "identifier-syntax" > Wordings::new< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > b1< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > b2< / span > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > wording< / span > < span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > CW< / span > < span class = "plain-syntax" > = < / span > < span class = "identifier-syntax" > EMPTY_WORDING< / span > < span class = "plain-syntax" > ;< / span >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > if< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > parsed_rm< / span > < span class = "plain-syntax" > -> < / span > < span class = "identifier-syntax" > advance_words< / span > < span class = "plain-syntax" > != < / span > < span class = "identifier-syntax" > parsed_rm< / span > < span class = "plain-syntax" > -> < / span > < span class = "identifier-syntax" > match_length< / span > < span class = "plain-syntax" > ) {< / span >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > if< / span > < span class = "plain-syntax" > (!((< / span > < span class = "function-syntax" > < rulebook-bud> < / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > BW< / span > < span class = "plain-syntax" > )) & & (< / span > < span class = "function-syntax" > < < r> > < / span > < span class = "plain-syntax" > == < / span > < span class = "identifier-syntax" > FALSE< / span > < span class = "plain-syntax" > ))) {< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > BW< / span > < span class = "plain-syntax" > = < / span > < span class = "identifier-syntax" > Wordings::from< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > BW< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > parsed_rm< / span > < span class = "plain-syntax" > -> < / span > < span class = "identifier-syntax" > match_from< / span > < span class = "plain-syntax" > + < / span > < span class = "identifier-syntax" > parsed_rm< / span > < span class = "plain-syntax" > -> < / span > < span class = "identifier-syntax" > match_length< / span > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > if< / span > < span class = "plain-syntax" > (< / span > < span class = "function-syntax" > < rulebook-bud> < / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > BW< / span > < span class = "plain-syntax" > )) {< / span >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > if< / span > < span class = "plain-syntax" > (< / span > < span class = "function-syntax" > < < r> > < / span > < span class = "plain-syntax" > ) < / span > < span class = "identifier-syntax" > CW< / span > < span class = "plain-syntax" > = < / span > < span class = "identifier-syntax" > GET_RW< / span > < span class = "plain-syntax" > (< / span > < span class = "function-syntax" > < rulebook-bud> < / span > < span class = "plain-syntax" > , < / span > < span class = "constant-syntax" > 1< / span > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > } < / span > < span class = "reserved-syntax" > else< / span > < span class = "plain-syntax" > {< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > CW< / span > < span class = "plain-syntax" > = < / span > < span class = "identifier-syntax" > BW< / span > < span class = "plain-syntax" > ;< / span >
< span class = "plain-syntax" > }< / span >
< span class = "plain-syntax" > }< / span >
< span class = "plain-syntax" > } < / span > < span class = "reserved-syntax" > else< / span > < span class = "plain-syntax" > {< / span >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > if< / span > < span class = "plain-syntax" > (< / span > < span class = "function-syntax" > < rulebook-bud> < / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > BW< / span > < span class = "plain-syntax" > )) {< / span >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > if< / span > < span class = "plain-syntax" > (< / span > < span class = "function-syntax" > < < r> > < / span > < span class = "plain-syntax" > ) < / span > < span class = "identifier-syntax" > CW< / span > < span class = "plain-syntax" > = < / span > < span class = "identifier-syntax" > GET_RW< / span > < span class = "plain-syntax" > (< / span > < span class = "function-syntax" > < rulebook-bud> < / span > < span class = "plain-syntax" > , < / span > < span class = "constant-syntax" > 1< / span > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > } < / span > < span class = "reserved-syntax" > else< / span > < span class = "plain-syntax" > {< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > CW< / span > < span class = "plain-syntax" > = < / span > < span class = "identifier-syntax" > BW< / span > < span class = "plain-syntax" > ;< / span >
< span class = "plain-syntax" > }< / span >
< span class = "plain-syntax" > }< / span >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > if< / span > < span class = "plain-syntax" > (< / span > < span class = "function-syntax" > < rulebook-bud> < / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > BW< / span > < span class = "plain-syntax" > )) {< / span >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > if< / span > < span class = "plain-syntax" > (< / span > < span class = "function-syntax" > < < r> > < / span > < span class = "plain-syntax" > ) < / span > < span class = "identifier-syntax" > CW< / span > < span class = "plain-syntax" > = < / span > < span class = "identifier-syntax" > GET_RW< / span > < span class = "plain-syntax" > (< / span > < span class = "function-syntax" > < rulebook-bud> < / span > < span class = "plain-syntax" > , < / span > < span class = "constant-syntax" > 1< / span > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > } < / span > < span class = "reserved-syntax" > else< / span > < span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > if< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > parsed_rm< / span > < span class = "plain-syntax" > -> < / span > < span class = "identifier-syntax" > advance_words< / span > < span class = "plain-syntax" > != < / span > < span class = "identifier-syntax" > parsed_rm< / span > < span class = "plain-syntax" > -> < / span > < span class = "identifier-syntax" > match_length< / span > < span class = "plain-syntax" > ) {< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > BW< / span > < span class = "plain-syntax" > = < / span > < span class = "identifier-syntax" > Wordings::from< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > BW< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > parsed_rm< / span > < span class = "plain-syntax" > -> < / span > < span class = "identifier-syntax" > match_from< / span > < span class = "plain-syntax" > + < / span > < span class = "identifier-syntax" > parsed_rm< / span > < span class = "plain-syntax" > -> < / span > < span class = "identifier-syntax" > match_length< / span > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > if< / span > < span class = "plain-syntax" > (< / span > < span class = "function-syntax" > < rulebook-bud> < / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > BW< / span > < span class = "plain-syntax" > )) {< / span >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > if< / span > < span class = "plain-syntax" > (< / span > < span class = "function-syntax" > < < r> > < / span > < span class = "plain-syntax" > ) < / span > < span class = "identifier-syntax" > CW< / span > < span class = "plain-syntax" > = < / span > < span class = "identifier-syntax" > GET_RW< / span > < span class = "plain-syntax" > (< / span > < span class = "function-syntax" > < rulebook-bud> < / span > < span class = "plain-syntax" > , < / span > < span class = "constant-syntax" > 1< / span > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > } < / span > < span class = "reserved-syntax" > else< / span > < span class = "plain-syntax" > {< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > CW< / span > < span class = "plain-syntax" > = < / span > < span class = "identifier-syntax" > BW< / span > < span class = "plain-syntax" > ;< / span >
< span class = "plain-syntax" > }< / span >
< span class = "plain-syntax" > } < / span > < span class = "reserved-syntax" > else< / span > < span class = "plain-syntax" > {< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > CW< / span > < span class = "plain-syntax" > = < / span > < span class = "identifier-syntax" > BW< / span > < span class = "plain-syntax" > ;< / span >
< span class = "plain-syntax" > }< / span >
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< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > if< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > Wordings::nonempty< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > CW< / span > < span class = "plain-syntax" > )) < / span > < span class = "identifier-syntax" > rfd< / span > < span class = "plain-syntax" > -> < / span > < span class = "element-syntax" > rule_parameter< / span > < span class = "plain-syntax" > = < / span > < span class = "identifier-syntax" > CW< / span > < span class = "plain-syntax" > ;< / span >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > if< / span > < span class = "plain-syntax" > ((< / span > < span class = "identifier-syntax" > rfd< / span > < span class = "plain-syntax" > -> < / span > < span class = "element-syntax" > owning_rulebook< / span > < span class = "plain-syntax" > ) & & < / span >
< span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > Rulebooks::runs_during_activities< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > rfd< / span > < span class = "plain-syntax" > -> < / span > < span class = "element-syntax" > owning_rulebook< / span > < span class = "plain-syntax" > ) == < / span > < span class = "identifier-syntax" > FALSE< / span > < span class = "plain-syntax" > ) & & < / span >
< span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > Rulebooks::action_focus< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > rfd< / span > < span class = "plain-syntax" > -> < / span > < span class = "element-syntax" > owning_rulebook< / span > < span class = "plain-syntax" > )) & & < / span >
< span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > Wordings::nonempty< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > rfd< / span > < span class = "plain-syntax" > -> < / span > < span class = "identifier-syntax" > rule_parameter< / span > < span class = "plain-syntax" > )) & & < / span >
< span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > Wordings::nonempty< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > rfd< / span > < span class = "plain-syntax" > -> < / span > < span class = "identifier-syntax" > whenwhile< / span > < span class = "plain-syntax" > ))) {< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > rfd< / span > < span class = "plain-syntax" > -> < / span > < span class = "element-syntax" > rule_parameter< / span > < span class = "plain-syntax" > =< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > Wordings::new< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > Wordings::first_wn< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > rfd< / span > < span class = "plain-syntax" > -> < / span > < span class = "element-syntax" > rule_parameter< / span > < span class = "plain-syntax" > ),< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > Wordings::last_wn< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > rfd< / span > < span class = "plain-syntax" > -> < / span > < span class = "element-syntax" > whenwhile< / span > < span class = "plain-syntax" > ));< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > rfd< / span > < span class = "plain-syntax" > -> < / span > < span class = "element-syntax" > whenwhile< / span > < span class = "plain-syntax" > = < / span > < span class = "identifier-syntax" > EMPTY_WORDING< / span > < span class = "plain-syntax" > ;< / span >
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< span class = "plain-syntax" > }< / span >
< / pre >
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< ul class = "endnotetexts" > < li > This code is used in < a href = "5-rf.html#SP6_3" > § 6.3< / a > .< / li > < / ul >
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< p class = "commentary firstcommentary" > < a id = "SP7" class = "paragraph-anchor" > < / a > < b > § 7. < / b > If we can't find a stem, the following chooses which problem to issue:
< / p >
< pre class = "Preform-displayed-code all-displayed-code code-font" >
< span class = "Preform-function-syntax" > < unrecognised-rule-stem-diagnosis> < / span > < span class = "Preform-plain-syntax" > < / span > < span class = "Preform-reserved-syntax" > ::=< / span >
< span class = "Preform-plain-syntax" > < / span > < span class = "Preform-constant-syntax" > when< / span > < span class = "Preform-plain-syntax" > < / span > < span class = "Preform-constant-syntax" > ***< / span > < span class = "Preform-plain-syntax" > < / span > < span class = "Preform-reserved-syntax" > |< / span > < span class = "Preform-plain-syntax" > < / span > < span class = "Preform-reserved-syntax" > ==> < / span > < span class = "Preform-plain-syntax" > < / span > < span class = "named-paragraph-container code-font" > < a href = "5-rf.html#SP7_1" class = "named-paragraph-link" > < span class = "named-paragraph" > Issue PM_BadRulePreambleWhen problem< / span > < span class = "named-paragraph-number" > 7.1< / span > < / a > < / span >
< span class = "Preform-plain-syntax" > < / span > < span class = "Preform-reserved-syntax" > ...< / span > < span class = "Preform-plain-syntax" > < / span > < span class = "Preform-reserved-syntax" > ==> < / span > < span class = "Preform-plain-syntax" > < / span > < span class = "named-paragraph-container code-font" > < a href = "5-rf.html#SP7_2" class = "named-paragraph-link" > < span class = "named-paragraph" > Issue PM_BadRulePreamble problem< / span > < span class = "named-paragraph-number" > 7.2< / span > < / a > < / span >
< / pre >
< ul class = "endnotetexts" > < li > This is < a href = "../words-module/4-ap.html" class = "internal" > Preform grammar< / a > , not regular C code.< / li > < / ul >
< p class = "commentary firstcommentary" > < a id = "SP7_1" class = "paragraph-anchor" > < / a > < b > § 7.1. < / b > < span class = "named-paragraph-container code-font" > < span class = "named-paragraph-defn" > Issue PM_BadRulePreambleWhen problem< / span > < span class = "named-paragraph-number" > 7.1< / span > < / span > < span class = "Preform-comment-syntax" > =< / span >
< / p >
< pre class = "displayed-code all-displayed-code code-font" >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > Problems::quote_source< / span > < span class = "plain-syntax" > (1, < / span > < span class = "identifier-syntax" > current_sentence< / span > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > StandardProblems::handmade_problem< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > Task::syntax_tree< / span > < span class = "plain-syntax" > (), < / span > < span class = "identifier-syntax" > _p_< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > PM_BadRulePreambleWhen< / span > < span class = "plain-syntax" > ));< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > Problems::issue_problem_segment< / span > < span class = "plain-syntax" > (< / span >
< span class = "plain-syntax" > < / span > < span class = "string-syntax" > "The punctuation makes me think %1 should be a definition "< / span >
< span class = "plain-syntax" > < / span > < span class = "string-syntax" > "of a phrase or a rule, but it doesn't begin as it should, "< / span >
< span class = "plain-syntax" > < / span > < span class = "string-syntax" > "with either 'To' (e.g. 'To flood the riverplain:'), 'Definition:', "< / span >
< span class = "plain-syntax" > < / span > < span class = "string-syntax" > "a name for a rule (e.g. 'This is the devilishly cunning rule:'), "< / span >
< span class = "plain-syntax" > < / span > < span class = "string-syntax" > "'At' plus a time (e.g. 'At 11:12 PM:' or 'At the time when "< / span >
< span class = "plain-syntax" > < / span > < span class = "string-syntax" > "the clock chimes:') or the name of a rulebook. %P"< / span >
< span class = "plain-syntax" > < / span > < span class = "string-syntax" > "As your rule begins with 'When', it may be worth noting that in "< / span >
< span class = "plain-syntax" > < / span > < span class = "string-syntax" > "December 2006 the syntax used by Inform for timed events changed: "< / span >
< span class = "plain-syntax" > < / span > < span class = "string-syntax" > "the old syntax 'When the sky falls in:' to create a named "< / span >
< span class = "plain-syntax" > < / span > < span class = "string-syntax" > "event, the sky falls in, became 'At the time when the sky "< / span >
< span class = "plain-syntax" > < / span > < span class = "string-syntax" > "falls in:'. This was changed to avoid confusion with rules "< / span >
< span class = "plain-syntax" > < / span > < span class = "string-syntax" > "relating to when scenes begin or end. %P"< / span >
< span class = "plain-syntax" > < / span > < span class = "string-syntax" > "Or perhaps you meant to say that something would only happen "< / span >
< span class = "plain-syntax" > < / span > < span class = "string-syntax" > "when some condition held. Inform often allows this, but the "< / span >
< span class = "plain-syntax" > < / span > < span class = "string-syntax" > "'when...' part tends to be at the end, not up front - for "< / span >
< span class = "plain-syntax" > < / span > < span class = "string-syntax" > "instance, 'Understand \"blue\" as the deep crevasse when the "< / span >
< span class = "plain-syntax" > < / span > < span class = "string-syntax" > "location is the South Pole.'"< / span > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > Problems::issue_problem_end< / span > < span class = "plain-syntax" > ();< / span >
< / pre >
< ul class = "endnotetexts" > < li > This code is used in < a href = "5-rf.html#SP7" > § 7< / a > .< / li > < / ul >
< p class = "commentary firstcommentary" > < a id = "SP7_2" class = "paragraph-anchor" > < / a > < b > § 7.2. < / b > < span class = "named-paragraph-container code-font" > < span class = "named-paragraph-defn" > Issue PM_BadRulePreamble problem< / span > < span class = "named-paragraph-number" > 7.2< / span > < / span > < span class = "comment-syntax" > =< / span >
< / p >
< pre class = "displayed-code all-displayed-code code-font" >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > StandardProblems::sentence_problem< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > Task::syntax_tree< / span > < span class = "plain-syntax" > (), < / span > < span class = "identifier-syntax" > _p_< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > PM_BadRulePreamble< / span > < span class = "plain-syntax" > ),< / span >
< span class = "plain-syntax" > < / span > < span class = "string-syntax" > "the punctuation here ':' makes me think this should be a definition "< / span >
< span class = "plain-syntax" > < / span > < span class = "string-syntax" > "of a phrase and it doesn't begin as it should"< / span > < span class = "plain-syntax" > ,< / span >
< span class = "plain-syntax" > < / span > < span class = "string-syntax" > "with either 'To' (e.g. 'To flood the riverplain:'), 'Definition:', "< / span >
< span class = "plain-syntax" > < / span > < span class = "string-syntax" > "a name for a rule (e.g. 'This is the devilishly cunning rule:'), "< / span >
< span class = "plain-syntax" > < / span > < span class = "string-syntax" > "'At' plus a time (e.g. 'At 11:12 PM:' or 'At the time when "< / span >
< span class = "plain-syntax" > < / span > < span class = "string-syntax" > "the clock chimes') or the name of a rulebook, possibly followed "< / span >
< span class = "plain-syntax" > < / span > < span class = "string-syntax" > "by some description of the action or value to apply to (e.g. "< / span >
< span class = "plain-syntax" > < / span > < span class = "string-syntax" > "'Instead of taking something:' or 'Every turn:')."< / span > < span class = "plain-syntax" > );< / span >
< / pre >
< ul class = "endnotetexts" > < li > This code is used in < a href = "5-rf.html#SP7" > § 7< / a > .< / li > < / ul >
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< p class = "commentary firstcommentary" > < a id = "SP6_3_2" class = "paragraph-anchor" > < / a > < b > § 6.3.2. < / b > < span class = "named-paragraph-container code-font" > < span class = "named-paragraph-defn" > Disallow the definite article for anonymous rules< / span > < span class = "named-paragraph-number" > 6.3.2< / span > < / span > < span class = "comment-syntax" > =< / span >
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< / p >
< pre class = "displayed-code all-displayed-code code-font" >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > if< / span > < span class = "plain-syntax" > ((< / span > < span class = "identifier-syntax" > parsed_rm< / span > < span class = "plain-syntax" > -> < / span > < span class = "identifier-syntax" > article_used< / span > < span class = "plain-syntax" > == < / span > < span class = "identifier-syntax" > definite_article< / span > < span class = "plain-syntax" > ) & & < / span >
< span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > parsed_rm< / span > < span class = "plain-syntax" > -> < / span > < span class = "identifier-syntax" > placement_requested< / span > < span class = "plain-syntax" > == < / span > < span class = "identifier-syntax" > MIDDLE_PLACEMENT< / span > < span class = "plain-syntax" > ))< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > StandardProblems::sentence_problem< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > Task::syntax_tree< / span > < span class = "plain-syntax" > (), < / span > < span class = "identifier-syntax" > _p_< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > PM_RuleWithDefiniteArticle< / span > < span class = "plain-syntax" > ),< / span >
< span class = "plain-syntax" > < / span > < span class = "string-syntax" > "a rulebook can contain any number of rules"< / span > < span class = "plain-syntax" > ,< / span >
< span class = "plain-syntax" > < / span > < span class = "string-syntax" > "so (e.g.) 'the before rule: ...' is disallowed; you should "< / span >
< span class = "plain-syntax" > < / span > < span class = "string-syntax" > "write 'a before rule: ...' instead."< / span > < span class = "plain-syntax" > );< / span >
< / pre >
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< ul class = "endnotetexts" > < li > This code is used in < a href = "5-rf.html#SP6_3" > § 6.3< / a > .< / li > < / ul >
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< p class = "commentary firstcommentary" > < a id = "SP8" class = "paragraph-anchor" > < / a > < b > § 8. < / b > < / p >
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< pre class = "displayed-code all-displayed-code code-font" >
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< span class = "reserved-syntax" > void< / span > < span class = "plain-syntax" > < / span > < span class = "function-syntax" > RuleFamily::new_phrase< / span > < button class = "popup" onclick = "togglePopup('usagePopup7')" > < span class = "comment-syntax" > ?< / span > < span class = "popuptext" id = "usagePopup7" > Usage of < span class = "code-font" > < span class = "function-syntax" > RuleFamily::new_phrase< / span > < / span > :< br / > < a href = "5-rf.html#SP2" > § 2< / a > < / span > < / button > < span class = "plain-syntax" > (< / span > < span class = "reserved-syntax" > imperative_defn_family< / span > < span class = "plain-syntax" > *< / span > < span class = "identifier-syntax" > self< / span > < span class = "plain-syntax" > , < / span > < span class = "reserved-syntax" > imperative_defn< / span > < span class = "plain-syntax" > *< / span > < span class = "identifier-syntax" > id< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > phrase< / span > < span class = "plain-syntax" > *< / span > < span class = "identifier-syntax" > new_ph< / span > < span class = "plain-syntax" > ) {< / span >
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< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > rule_family_data< / span > < span class = "plain-syntax" > *< / span > < span class = "identifier-syntax" > rfd< / span > < span class = "plain-syntax" > = < / span > < span class = "identifier-syntax" > RETRIEVE_POINTER_rule_family_data< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > id< / span > < span class = "plain-syntax" > -> < / span > < span class = "element-syntax" > family_specific_data< / span > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > if< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > rfd< / span > < span class = "plain-syntax" > -> < / span > < span class = "element-syntax" > not_in_rulebook< / span > < span class = "plain-syntax" > )< / span >
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< span class = "plain-syntax" > < / span > < a href = "5-rf.html#SP9" class = "function-link" > < span class = "function-syntax" > RuleFamily::to_rule< / span > < / a > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > id< / span > < span class = "plain-syntax" > );< / span >
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< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > else< / span >
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< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > Rules::request_automatic_placement< / span > < span class = "plain-syntax" > (< / span > < a href = "5-rf.html#SP9" class = "function-link" > < span class = "function-syntax" > RuleFamily::to_rule< / span > < / a > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > id< / span > < span class = "plain-syntax" > ));< / span >
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< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > new_ph< / span > < span class = "plain-syntax" > -> < / span > < span class = "identifier-syntax" > compile_with_run_time_debugging< / span > < span class = "plain-syntax" > = < / span > < span class = "identifier-syntax" > TRUE< / span > < span class = "plain-syntax" > ;< / span >
< span class = "plain-syntax" > }< / span >
< / pre >
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< p class = "commentary firstcommentary" > < a id = "SP9" class = "paragraph-anchor" > < / a > < b > § 9. The late-morning creations. < / b > A little later on, we've made a rule phrase, and it now has a proper PHUD.
If the rule is an anonymous one, such as:
< / p >
< blockquote >
< p > Instead of jumping: say "Don't."< / p >
< / blockquote >
< p class = "commentary" > then we need to call < span class = "extract" > < span class = "extract-syntax" > Rules::obtain< / span > < / span > to create a nameless < span class = "extract" > < span class = "extract-syntax" > rule< / span > < / span > structure
to be connected to it. But if the phrase has an explicit name:
< / p >
< blockquote >
< p > Instead of swimming (this is the avoid water rule): say "Don't."< / p >
< / blockquote >
< p class = "commentary" > then we have a predeclared rule called "avoid water rule" already, so we
connect this existing one to the phrase.
< / p >
< pre class = "displayed-code all-displayed-code code-font" >
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< span class = "identifier-syntax" > rule< / span > < span class = "plain-syntax" > *< / span > < span class = "function-syntax" > RuleFamily::to_rule< / span > < button class = "popup" onclick = "togglePopup('usagePopup8')" > < span class = "comment-syntax" > ?< / span > < span class = "popuptext" id = "usagePopup8" > Usage of < span class = "code-font" > < span class = "function-syntax" > RuleFamily::to_rule< / span > < / span > :< br / > < a href = "5-rf.html#SP8" > § 8< / a > < / span > < / button > < span class = "plain-syntax" > (< / span > < span class = "reserved-syntax" > imperative_defn< / span > < span class = "plain-syntax" > *< / span > < span class = "identifier-syntax" > id< / span > < span class = "plain-syntax" > ) {< / span >
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< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > rule_family_data< / span > < span class = "plain-syntax" > *< / span > < span class = "identifier-syntax" > rfd< / span > < span class = "plain-syntax" > = < / span > < span class = "identifier-syntax" > RETRIEVE_POINTER_rule_family_data< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > id< / span > < span class = "plain-syntax" > -> < / span > < span class = "element-syntax" > family_specific_data< / span > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > wording< / span > < span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > W< / span > < span class = "plain-syntax" > = < / span > < span class = "identifier-syntax" > EMPTY_WORDING< / span > < span class = "plain-syntax" > ;< / span >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > int< / span > < span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > explicitly< / span > < span class = "plain-syntax" > = < / span > < span class = "identifier-syntax" > FALSE< / span > < span class = "plain-syntax" > ;< / span >
< span class = "plain-syntax" > < / span > < span class = "named-paragraph-container code-font" > < a href = "5-rf.html#SP9_1" class = "named-paragraph-link" > < span class = "named-paragraph" > Find the name of the phrase, and whether or not it's explicitly given< / span > < span class = "named-paragraph-number" > 9.1< / span > < / a > < / span > < span class = "plain-syntax" > ;< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > rule< / span > < span class = "plain-syntax" > *< / span > < span class = "identifier-syntax" > R< / span > < span class = "plain-syntax" > = < / span > < span class = "identifier-syntax" > NULL< / span > < span class = "plain-syntax" > ;< / span >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > if< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > Wordings::nonempty< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > W< / span > < span class = "plain-syntax" > )) < / span > < span class = "identifier-syntax" > R< / span > < span class = "plain-syntax" > = < / span > < span class = "identifier-syntax" > Rules::by_name< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > W< / span > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > if< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > R< / span > < span class = "plain-syntax" > ) < / span > < span class = "named-paragraph-container code-font" > < a href = "5-rf.html#SP9_2" class = "named-paragraph-link" > < span class = "named-paragraph" > Check that this isn't duplicating the name of a rule already made< / span > < span class = "named-paragraph-number" > 9.2< / span > < / a > < / span >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > else< / span > < span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > R< / span > < span class = "plain-syntax" > = < / span > < span class = "identifier-syntax" > Rules::obtain< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > W< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > explicitly< / span > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > if< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > Wordings::empty< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > W< / span > < span class = "plain-syntax" > ))< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > Hierarchy::markup_wording< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > R< / span > < span class = "plain-syntax" > -> < / span > < span class = "identifier-syntax" > compilation_data< / span > < span class = "plain-syntax" > .< / span > < span class = "identifier-syntax" > rule_package< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > RULE_NAME_HMD< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > Node::get_text< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > id< / span > < span class = "plain-syntax" > -> < / span > < span class = "element-syntax" > at< / span > < span class = "plain-syntax" > ));< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > Rules::set_imperative_definition< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > R< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > id< / span > < span class = "plain-syntax" > );< / span >
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< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > phrase< / span > < span class = "plain-syntax" > *< / span > < span class = "identifier-syntax" > ph< / span > < span class = "plain-syntax" > = < / span > < span class = "identifier-syntax" > id< / span > < span class = "plain-syntax" > -> < / span > < span class = "element-syntax" > body_of_defn< / span > < span class = "plain-syntax" > ;< / span >
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< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > package_request< / span > < span class = "plain-syntax" > *< / span > < span class = "identifier-syntax" > P< / span > < span class = "plain-syntax" > = < / span > < span class = "identifier-syntax" > RTRules::package< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > R< / span > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > ph< / span > < span class = "plain-syntax" > -> < / span > < span class = "identifier-syntax" > ph_iname< / span > < span class = "plain-syntax" > = < / span > < span class = "identifier-syntax" > Hierarchy::make_localised_iname_in< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > RULE_FN_HL< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > P< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > ph< / span > < span class = "plain-syntax" > -> < / span > < span class = "identifier-syntax" > owning_module< / span > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > < / span > < span class = "named-paragraph-container code-font" > < a href = "5-rf.html#SP9_3" class = "named-paragraph-link" > < span class = "named-paragraph" > Do some tedious business for indexing the rule later on< / span > < span class = "named-paragraph-number" > 9.3< / span > < / a > < / span > < span class = "plain-syntax" > ;< / span >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > return< / span > < span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > R< / span > < span class = "plain-syntax" > ;< / span >
< span class = "plain-syntax" > }< / span >
< / pre >
< p class = "commentary firstcommentary" > < a id = "SP9_1" class = "paragraph-anchor" > < / a > < b > § 9.1. < / b > < span class = "named-paragraph-container code-font" > < span class = "named-paragraph-defn" > Find the name of the phrase, and whether or not it's explicitly given< / span > < span class = "named-paragraph-number" > 9.1< / span > < / span > < span class = "comment-syntax" > =< / span >
< / p >
< pre class = "displayed-code all-displayed-code code-font" >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > if< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > Wordings::nonempty< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > rfd< / span > < span class = "plain-syntax" > -> < / span > < span class = "element-syntax" > event_name< / span > < span class = "plain-syntax" > )) {< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > W< / span > < span class = "plain-syntax" > = < / span > < span class = "identifier-syntax" > Articles::remove_the< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > rfd< / span > < span class = "plain-syntax" > -> < / span > < span class = "element-syntax" > event_name< / span > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > } < / span > < span class = "reserved-syntax" > else< / span > < span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > if< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > Wordings::nonempty< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > rfd< / span > < span class = "plain-syntax" > -> < / span > < span class = "element-syntax" > constant_name< / span > < span class = "plain-syntax" > )) {< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > W< / span > < span class = "plain-syntax" > = < / span > < span class = "identifier-syntax" > Articles::remove_the< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > rfd< / span > < span class = "plain-syntax" > -> < / span > < span class = "element-syntax" > constant_name< / span > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > explicitly< / span > < span class = "plain-syntax" > = < / span > < span class = "identifier-syntax" > TRUE< / span > < span class = "plain-syntax" > ;< / span >
< span class = "plain-syntax" > }< / span >
< / pre >
< ul class = "endnotetexts" > < li > This code is used in < a href = "5-rf.html#SP9" > § 9< / a > .< / li > < / ul >
< p class = "commentary firstcommentary" > < a id = "SP9_2" class = "paragraph-anchor" > < / a > < b > § 9.2. < / b > < span class = "named-paragraph-container code-font" > < span class = "named-paragraph-defn" > Check that this isn't duplicating the name of a rule already made< / span > < span class = "named-paragraph-number" > 9.2< / span > < / span > < span class = "comment-syntax" > =< / span >
< / p >
< pre class = "displayed-code all-displayed-code code-font" >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > imperative_defn< / span > < span class = "plain-syntax" > *< / span > < span class = "identifier-syntax" > existing_id< / span > < span class = "plain-syntax" > = < / span > < span class = "identifier-syntax" > Rules::get_imperative_definition< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > R< / span > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > if< / span > < span class = "plain-syntax" > ((< / span > < span class = "identifier-syntax" > existing_id< / span > < span class = "plain-syntax" > ) & & (< / span > < span class = "identifier-syntax" > existing_id< / span > < span class = "plain-syntax" > != < / span > < span class = "identifier-syntax" > id< / span > < span class = "plain-syntax" > )) {< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > Problems::quote_source< / span > < span class = "plain-syntax" > (1, < / span > < span class = "identifier-syntax" > current_sentence< / span > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > Problems::quote_wording< / span > < span class = "plain-syntax" > (2, < / span > < span class = "identifier-syntax" > W< / span > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > StandardProblems::handmade_problem< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > Task::syntax_tree< / span > < span class = "plain-syntax" > (), < / span > < span class = "identifier-syntax" > _p_< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > PM_DuplicateRuleName< / span > < span class = "plain-syntax" > ));< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > Problems::issue_problem_segment< / span > < span class = "plain-syntax" > (< / span >
< span class = "plain-syntax" > < / span > < span class = "string-syntax" > "You wrote %1, but this would give a name ('%2') to a "< / span >
< span class = "plain-syntax" > < / span > < span class = "string-syntax" > "new rule which already belongs to an existing one."< / span > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > Problems::issue_problem_end< / span > < span class = "plain-syntax" > ();< / span >
< span class = "plain-syntax" > }< / span >
< / pre >
< ul class = "endnotetexts" > < li > This code is used in < a href = "5-rf.html#SP9" > § 9< / a > .< / li > < / ul >
< p class = "commentary firstcommentary" > < a id = "SP9_3" class = "paragraph-anchor" > < / a > < b > § 9.3. < / b > This is simply to make the rule's entry in the Index more helpful.
< / p >
< p class = "commentary" > < span class = "named-paragraph-container code-font" > < span class = "named-paragraph-defn" > Do some tedious business for indexing the rule later on< / span > < span class = "named-paragraph-number" > 9.3< / span > < / span > < span class = "comment-syntax" > =< / span >
< / p >
< pre class = "displayed-code all-displayed-code code-font" >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > wording< / span > < span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > IX< / span > < span class = "plain-syntax" > = < / span > < span class = "identifier-syntax" > rfd< / span > < span class = "plain-syntax" > -> < / span > < span class = "element-syntax" > rule_parameter< / span > < span class = "plain-syntax" > ;< / span >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > if< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > Wordings::nonempty< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > rfd< / span > < span class = "plain-syntax" > -> < / span > < span class = "element-syntax" > whenwhile< / span > < span class = "plain-syntax" > )) {< / span >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > if< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > Wordings::first_wn< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > rfd< / span > < span class = "plain-syntax" > -> < / span > < span class = "element-syntax" > whenwhile< / span > < span class = "plain-syntax" > ) == < / span > < span class = "identifier-syntax" > Wordings::last_wn< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > rfd< / span > < span class = "plain-syntax" > -> < / span > < span class = "element-syntax" > rule_parameter< / span > < span class = "plain-syntax" > ) + < / span > < span class = "constant-syntax" > 1< / span > < span class = "plain-syntax" > ) {< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > IX< / span > < span class = "plain-syntax" > = < / span > < span class = "identifier-syntax" > Wordings::new< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > Wordings::first_wn< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > rfd< / span > < span class = "plain-syntax" > -> < / span > < span class = "element-syntax" > rule_parameter< / span > < span class = "plain-syntax" > ), < / span > < span class = "identifier-syntax" > Wordings::last_wn< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > rfd< / span > < span class = "plain-syntax" > -> < / span > < span class = "element-syntax" > whenwhile< / span > < span class = "plain-syntax" > ));< / span >
< span class = "plain-syntax" > } < / span > < span class = "reserved-syntax" > else< / span > < span class = "plain-syntax" > {< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > IX< / span > < span class = "plain-syntax" > = < / span > < span class = "identifier-syntax" > rfd< / span > < span class = "plain-syntax" > -> < / span > < span class = "element-syntax" > whenwhile< / span > < span class = "plain-syntax" > ;< / span >
< span class = "plain-syntax" > }< / span >
< span class = "plain-syntax" > }< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > IXRules::set_italicised_index_text< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > R< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > IX< / span > < span class = "plain-syntax" > );< / span >
< / pre >
< ul class = "endnotetexts" > < li > This code is used in < a href = "5-rf.html#SP9" > § 9< / a > .< / li > < / ul >
< p class = "commentary firstcommentary" > < a id = "SP10" class = "paragraph-anchor" > < / a > < b > § 10. < / b > < / p >
< pre class = "displayed-code all-displayed-code code-font" >
< span class = "reserved-syntax" > int< / span > < span class = "plain-syntax" > < / span > < span class = "function-syntax" > RuleFamily::get_timing_of_event< / span > < span class = "plain-syntax" > (< / span > < span class = "reserved-syntax" > imperative_defn< / span > < span class = "plain-syntax" > *< / span > < span class = "identifier-syntax" > id< / span > < span class = "plain-syntax" > ) {< / span >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > if< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > id< / span > < span class = "plain-syntax" > -> < / span > < span class = "element-syntax" > family< / span > < span class = "plain-syntax" > != < / span > < span class = "identifier-syntax" > RULE_EFF_family< / span > < span class = "plain-syntax" > ) < / span > < span class = "reserved-syntax" > return< / span > < span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > NOT_A_TIMED_EVENT< / span > < span class = "plain-syntax" > ;< / span >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > rule_family_data< / span > < span class = "plain-syntax" > *< / span > < span class = "identifier-syntax" > rfd< / span > < span class = "plain-syntax" > = < / span > < span class = "identifier-syntax" > RETRIEVE_POINTER_rule_family_data< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > id< / span > < span class = "plain-syntax" > -> < / span > < span class = "element-syntax" > family_specific_data< / span > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > return< / span > < span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > rfd< / span > < span class = "plain-syntax" > -> < / span > < span class = "element-syntax" > event_time< / span > < span class = "plain-syntax" > ;< / span >
< span class = "plain-syntax" > }< / span >
< / pre >
< p class = "commentary firstcommentary" > < a id = "SP11" class = "paragraph-anchor" > < / a > < b > § 11. < / b > For example, for the rule
< / p >
< blockquote >
< p > Instead of taking the box while the skylight is open: ...< / p >
< / blockquote >
< p class = "commentary" > this returns "taking the box".
< / p >
< pre class = "displayed-code all-displayed-code code-font" >
< span class = "identifier-syntax" > wording< / span > < span class = "plain-syntax" > < / span > < span class = "function-syntax" > RuleFamily::get_prewhile_text< / span > < span class = "plain-syntax" > (< / span > < span class = "reserved-syntax" > imperative_defn< / span > < span class = "plain-syntax" > *< / span > < span class = "identifier-syntax" > id< / span > < span class = "plain-syntax" > ) {< / span >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > if< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > id< / span > < span class = "plain-syntax" > -> < / span > < span class = "element-syntax" > family< / span > < span class = "plain-syntax" > != < / span > < span class = "identifier-syntax" > RULE_EFF_family< / span > < span class = "plain-syntax" > ) < / span > < span class = "reserved-syntax" > return< / span > < span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > EMPTY_WORDING< / span > < span class = "plain-syntax" > ;< / span >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > rule_family_data< / span > < span class = "plain-syntax" > *< / span > < span class = "identifier-syntax" > rfd< / span > < span class = "plain-syntax" > = < / span > < span class = "identifier-syntax" > RETRIEVE_POINTER_rule_family_data< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > id< / span > < span class = "plain-syntax" > -> < / span > < span class = "element-syntax" > family_specific_data< / span > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > if< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > Wordings::nonempty< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > rfd< / span > < span class = "plain-syntax" > -> < / span > < span class = "element-syntax" > rule_parameter< / span > < span class = "plain-syntax" > )) {< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > wording< / span > < span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > E< / span > < span class = "plain-syntax" > = < / span > < span class = "identifier-syntax" > rfd< / span > < span class = "plain-syntax" > -> < / span > < span class = "element-syntax" > rule_parameter< / span > < span class = "plain-syntax" > ;< / span >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > if< / span > < span class = "plain-syntax" > (< / span > < span class = "function-syntax" > < when-while-clause> < / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > E< / span > < span class = "plain-syntax" > )) < / span > < span class = "identifier-syntax" > E< / span > < span class = "plain-syntax" > = < / span > < span class = "identifier-syntax" > GET_RW< / span > < span class = "plain-syntax" > (< / span > < span class = "function-syntax" > < when-while-clause> < / span > < span class = "plain-syntax" > , < / span > < span class = "constant-syntax" > 1< / span > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > return< / span > < span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > E< / span > < span class = "plain-syntax" > ;< / span >
< span class = "plain-syntax" > }< / span >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > return< / span > < span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > EMPTY_WORDING< / span > < span class = "plain-syntax" > ;< / span >
< span class = "plain-syntax" > }< / span >
< / pre >
< p class = "commentary firstcommentary" > < a id = "SP12" class = "paragraph-anchor" > < / a > < b > § 12. < / b > < / p >
< pre class = "Preform-displayed-code all-displayed-code code-font" >
< span class = "Preform-function-syntax" > < when-while-clause> < / span > < span class = "Preform-plain-syntax" > < / span > < span class = "Preform-reserved-syntax" > ::=< / span >
< span class = "Preform-plain-syntax" > < / span > < span class = "Preform-reserved-syntax" > ...< / span > < span class = "Preform-plain-syntax" > < / span > < span class = "Preform-constant-syntax" > when/while< / span > < span class = "Preform-plain-syntax" > < / span > < span class = "Preform-reserved-syntax" > ...< / span >
< / pre >
< ul class = "endnotetexts" > < li > This is < a href = "../words-module/4-ap.html" class = "internal" > Preform grammar< / a > , not regular C code.< / li > < / ul >
< p class = "commentary firstcommentary" > < a id = "SP13" class = "paragraph-anchor" > < / a > < b > § 13. Miscellaneous. < / b > Some access routines.
< / p >
< pre class = "displayed-code all-displayed-code code-font" >
< span class = "reserved-syntax" > int< / span > < span class = "plain-syntax" > < / span > < span class = "function-syntax" > RuleFamily::get_rulebook_placement< / span > < span class = "plain-syntax" > (< / span > < span class = "reserved-syntax" > imperative_defn< / span > < span class = "plain-syntax" > *< / span > < span class = "identifier-syntax" > id< / span > < span class = "plain-syntax" > ) {< / span >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > if< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > id< / span > < span class = "plain-syntax" > -> < / span > < span class = "element-syntax" > family< / span > < span class = "plain-syntax" > != < / span > < span class = "identifier-syntax" > RULE_EFF_family< / span > < span class = "plain-syntax" > ) < / span > < span class = "reserved-syntax" > return< / span > < span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > MIDDLE_PLACEMENT< / span > < span class = "plain-syntax" > ;< / span >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > rule_family_data< / span > < span class = "plain-syntax" > *< / span > < span class = "identifier-syntax" > rfd< / span > < span class = "plain-syntax" > = < / span > < span class = "identifier-syntax" > RETRIEVE_POINTER_rule_family_data< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > id< / span > < span class = "plain-syntax" > -> < / span > < span class = "element-syntax" > family_specific_data< / span > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > return< / span > < span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > rfd< / span > < span class = "plain-syntax" > -> < / span > < span class = "element-syntax" > owning_rulebook_placement< / span > < span class = "plain-syntax" > ;< / span >
< span class = "plain-syntax" > }< / span >
< span class = "identifier-syntax" > rulebook< / span > < span class = "plain-syntax" > *< / span > < span class = "function-syntax" > RuleFamily::get_rulebook< / span > < span class = "plain-syntax" > (< / span > < span class = "reserved-syntax" > imperative_defn< / span > < span class = "plain-syntax" > *< / span > < span class = "identifier-syntax" > id< / span > < span class = "plain-syntax" > ) {< / span >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > if< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > id< / span > < span class = "plain-syntax" > -> < / span > < span class = "element-syntax" > family< / span > < span class = "plain-syntax" > != < / span > < span class = "identifier-syntax" > RULE_EFF_family< / span > < span class = "plain-syntax" > ) < / span > < span class = "reserved-syntax" > return< / span > < span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > NULL< / span > < span class = "plain-syntax" > ;< / span >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > rule_family_data< / span > < span class = "plain-syntax" > *< / span > < span class = "identifier-syntax" > rfd< / span > < span class = "plain-syntax" > = < / span > < span class = "identifier-syntax" > RETRIEVE_POINTER_rule_family_data< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > id< / span > < span class = "plain-syntax" > -> < / span > < span class = "element-syntax" > family_specific_data< / span > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > return< / span > < span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > rfd< / span > < span class = "plain-syntax" > -> < / span > < span class = "element-syntax" > owning_rulebook< / span > < span class = "plain-syntax" > ;< / span >
< span class = "plain-syntax" > }< / span >
< span class = "reserved-syntax" > void< / span > < span class = "plain-syntax" > < / span > < span class = "function-syntax" > RuleFamily::set_rulebook< / span > < span class = "plain-syntax" > (< / span > < span class = "reserved-syntax" > imperative_defn< / span > < span class = "plain-syntax" > *< / span > < span class = "identifier-syntax" > id< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > rulebook< / span > < span class = "plain-syntax" > *< / span > < span class = "identifier-syntax" > rb< / span > < span class = "plain-syntax" > ) {< / span >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > if< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > id< / span > < span class = "plain-syntax" > -> < / span > < span class = "element-syntax" > family< / span > < span class = "plain-syntax" > != < / span > < span class = "identifier-syntax" > RULE_EFF_family< / span > < span class = "plain-syntax" > ) < / span > < span class = "identifier-syntax" > internal_error< / span > < span class = "plain-syntax" > (< / span > < span class = "string-syntax" > "cannot set rulebook: not a rule"< / span > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > rule_family_data< / span > < span class = "plain-syntax" > *< / span > < span class = "identifier-syntax" > rfd< / span > < span class = "plain-syntax" > = < / span > < span class = "identifier-syntax" > RETRIEVE_POINTER_rule_family_data< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > id< / span > < span class = "plain-syntax" > -> < / span > < span class = "element-syntax" > family_specific_data< / span > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > rfd< / span > < span class = "plain-syntax" > -> < / span > < span class = "element-syntax" > owning_rulebook< / span > < span class = "plain-syntax" > = < / span > < span class = "identifier-syntax" > rb< / span > < span class = "plain-syntax" > ;< / span >
< span class = "plain-syntax" > }< / span >
< span class = "identifier-syntax" > linked_list< / span > < span class = "plain-syntax" > *< / span > < span class = "function-syntax" > RuleFamily::get_uses_as_event< / span > < span class = "plain-syntax" > (< / span > < span class = "reserved-syntax" > imperative_defn< / span > < span class = "plain-syntax" > *< / span > < span class = "identifier-syntax" > id< / span > < span class = "plain-syntax" > ) {< / span >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > if< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > id< / span > < span class = "plain-syntax" > -> < / span > < span class = "element-syntax" > family< / span > < span class = "plain-syntax" > != < / span > < span class = "identifier-syntax" > RULE_EFF_family< / span > < span class = "plain-syntax" > ) < / span > < span class = "reserved-syntax" > return< / span > < span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > NULL< / span > < span class = "plain-syntax" > ;< / span >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > rule_family_data< / span > < span class = "plain-syntax" > *< / span > < span class = "identifier-syntax" > rfd< / span > < span class = "plain-syntax" > = < / span > < span class = "identifier-syntax" > RETRIEVE_POINTER_rule_family_data< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > id< / span > < span class = "plain-syntax" > -> < / span > < span class = "element-syntax" > family_specific_data< / span > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > return< / span > < span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > rfd< / span > < span class = "plain-syntax" > -> < / span > < span class = "element-syntax" > uses_as_event< / span > < span class = "plain-syntax" > ;< / span >
< span class = "plain-syntax" > }< / span >
< span class = "reserved-syntax" > int< / span > < span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > NAP_problem_explained< / span > < span class = "plain-syntax" > = < / span > < span class = "identifier-syntax" > FALSE< / span > < span class = "plain-syntax" > ; < / span > < span class = "comment-syntax" > pertains to Named Action Patterns< / span >
< span class = "reserved-syntax" > int< / span > < span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > issuing_ANL_problem< / span > < span class = "plain-syntax" > = < / span > < span class = "identifier-syntax" > FALSE< / span > < span class = "plain-syntax" > ; < / span > < span class = "comment-syntax" > pertains to Action Name Lists< / span >
2021-03-27 01:03:25 +02:00
< span class = "reserved-syntax" > void< / span > < span class = "plain-syntax" > < / span > < span class = "function-syntax" > RuleFamily::to_rcd< / span > < button class = "popup" onclick = "togglePopup('usagePopup9')" > < span class = "comment-syntax" > ?< / span > < span class = "popuptext" id = "usagePopup9" > Usage of < span class = "code-font" > < span class = "function-syntax" > RuleFamily::to_rcd< / span > < / span > :< br / > < a href = "5-rf.html#SP2" > § 2< / a > < / span > < / button > < span class = "plain-syntax" > (< / span > < span class = "reserved-syntax" > imperative_defn_family< / span > < span class = "plain-syntax" > *< / span > < span class = "identifier-syntax" > self< / span > < span class = "plain-syntax" > , < / span > < span class = "reserved-syntax" > imperative_defn< / span > < span class = "plain-syntax" > *< / span > < span class = "identifier-syntax" > id< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > ph_runtime_context_data< / span > < span class = "plain-syntax" > *< / span > < span class = "identifier-syntax" > rcd< / span > < span class = "plain-syntax" > ) {< / span >
2021-03-26 17:04:34 +02:00
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > rule_family_data< / span > < span class = "plain-syntax" > *< / span > < span class = "identifier-syntax" > rfd< / span > < span class = "plain-syntax" > = < / span > < span class = "identifier-syntax" > RETRIEVE_POINTER_rule_family_data< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > id< / span > < span class = "plain-syntax" > -> < / span > < span class = "element-syntax" > family_specific_data< / span > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > if< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > rfd< / span > < span class = "plain-syntax" > -> < / span > < span class = "element-syntax" > not_in_rulebook< / span > < span class = "plain-syntax" > )< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > rcd< / span > < span class = "plain-syntax" > -> < / span > < span class = "identifier-syntax" > permit_all_outcomes< / span > < span class = "plain-syntax" > = < / span > < span class = "identifier-syntax" > TRUE< / span > < span class = "plain-syntax" > ;< / span >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > else< / span >
< span class = "plain-syntax" > < / span > < span class = "named-paragraph-container code-font" > < a href = "5-rf.html#SP13_1" class = "named-paragraph-link" > < span class = "named-paragraph" > Finish work parsing the conditions for the rule to fire< / span > < span class = "named-paragraph-number" > 13.1< / span > < / a > < / span > < span class = "plain-syntax" > ;< / span >
< span class = "plain-syntax" > }< / span >
< / pre >
< p class = "commentary firstcommentary" > < a id = "SP13_1" class = "paragraph-anchor" > < / a > < b > § 13.1. < / b > All of this is just dumb copying...
< / p >
< p class = "commentary" > < span class = "named-paragraph-container code-font" > < span class = "named-paragraph-defn" > Finish work parsing the conditions for the rule to fire< / span > < span class = "named-paragraph-number" > 13.1< / span > < / span > < span class = "comment-syntax" > =< / span >
< / p >
< pre class = "displayed-code all-displayed-code code-font" >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > rcd< / span > < span class = "plain-syntax" > -> < / span > < span class = "identifier-syntax" > compile_for_rulebook< / span > < span class = "plain-syntax" > = & (< / span > < span class = "identifier-syntax" > rfd< / span > < span class = "plain-syntax" > -> < / span > < span class = "element-syntax" > owning_rulebook< / span > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > if< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > Wordings::nonempty< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > rfd< / span > < span class = "plain-syntax" > -> < / span > < span class = "element-syntax" > rule_parameter< / span > < span class = "plain-syntax" > )) < / span > < span class = "named-paragraph-container code-font" > < a href = "5-rf.html#SP13_1_1" class = "named-paragraph-link" > < span class = "named-paragraph" > Parse what used to be the bud into the PHRCD< / span > < span class = "named-paragraph-number" > 13.1.1< / span > < / a > < / span > < span class = "plain-syntax" > ;< / span >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > if< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > Wordings::nonempty< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > rfd< / span > < span class = "plain-syntax" > -> < / span > < span class = "element-syntax" > whenwhile< / span > < span class = "plain-syntax" > )) {< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > rcd< / span > < span class = "plain-syntax" > -> < / span > < span class = "identifier-syntax" > activity_context< / span > < span class = "plain-syntax" > =< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > Wordings::new< / span > < span class = "plain-syntax" > (< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > Wordings::first_wn< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > rfd< / span > < span class = "plain-syntax" > -> < / span > < span class = "element-syntax" > whenwhile< / span > < span class = "plain-syntax" > ) + < / span > < span class = "constant-syntax" > 1< / span > < span class = "plain-syntax" > ,< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > Wordings::last_wn< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > rfd< / span > < span class = "plain-syntax" > -> < / span > < span class = "element-syntax" > whenwhile< / span > < span class = "plain-syntax" > ));< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > rcd< / span > < span class = "plain-syntax" > -> < / span > < span class = "identifier-syntax" > activity_where< / span > < span class = "plain-syntax" > = < / span > < span class = "identifier-syntax" > current_sentence< / span > < span class = "plain-syntax" > ;< / span >
< span class = "plain-syntax" > }< / span >
< span class = "plain-syntax" > #< / span > < span class = "identifier-syntax" > ifdef< / span > < span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > IF_MODULE< / span >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > if< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > rfd< / span > < span class = "plain-syntax" > -> < / span > < span class = "element-syntax" > during_scene_spec< / span > < span class = "plain-syntax" > ) < / span > < span class = "identifier-syntax" > rcd< / span > < span class = "plain-syntax" > -> < / span > < span class = "identifier-syntax" > during_scene< / span > < span class = "plain-syntax" > = < / span > < span class = "identifier-syntax" > rfd< / span > < span class = "plain-syntax" > -> < / span > < span class = "element-syntax" > during_scene_spec< / span > < span class = "plain-syntax" > ;< / span >
< span class = "plain-syntax" > #< / span > < span class = "identifier-syntax" > endif< / span >
< / pre >
< ul class = "endnotetexts" > < li > This code is used in < a href = "5-rf.html#SP13" > § 13< / a > .< / li > < / ul >
< p class = "commentary firstcommentary" > < a id = "SP13_1_1" class = "paragraph-anchor" > < / a > < b > § 13.1.1. < / b > ...except for this:
< / p >
< p class = "commentary" > < span class = "named-paragraph-container code-font" > < span class = "named-paragraph-defn" > Parse what used to be the bud into the PHRCD< / span > < span class = "named-paragraph-number" > 13.1.1< / span > < / span > < span class = "comment-syntax" > =< / span >
< / p >
< pre class = "displayed-code all-displayed-code code-font" >
< span class = "plain-syntax" > #< / span > < span class = "identifier-syntax" > ifdef< / span > < span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > IF_MODULE< / span >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > if< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > Rulebooks::action_focus< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > rfd< / span > < span class = "plain-syntax" > -> < / span > < span class = "element-syntax" > owning_rulebook< / span > < span class = "plain-syntax" > )) {< / span >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > int< / span > < span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > saved< / span > < span class = "plain-syntax" > = < / span > < span class = "identifier-syntax" > ParseActionPatterns::enter_mode< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > PERMIT_TRYING_OMISSION< / span > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > if< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > Rules::all_action_processing_variables< / span > < span class = "plain-syntax" > ())< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > Frames::set_stvol< / span > < span class = "plain-syntax" > (< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > Frames::current_stack_frame< / span > < span class = "plain-syntax" > (), < / span > < span class = "identifier-syntax" > Rules::all_action_processing_variables< / span > < span class = "plain-syntax" > ());< / span >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > if< / span > < span class = "plain-syntax" > (< / span > < span class = "function-syntax" > < action-pattern> (rfd-> < / span > < span class = "element-syntax" > rule_parameter< / span > < span class = "plain-syntax" > )) < / span > < span class = "identifier-syntax" > rcd< / span > < span class = "plain-syntax" > -> < / span > < span class = "identifier-syntax" > ap< / span > < span class = "plain-syntax" > = < / span > < span class = "function-syntax" > < < rp> > < / span > < span class = "plain-syntax" > ;< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > Frames::remove_nonphrase_stack_frame< / span > < span class = "plain-syntax" > ();< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > ParseActionPatterns::restore_mode< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > saved< / span > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > if< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > rcd< / span > < span class = "plain-syntax" > -> < / span > < span class = "identifier-syntax" > ap< / span > < span class = "plain-syntax" > == < / span > < span class = "identifier-syntax" > NULL< / span > < span class = "plain-syntax" > )< / span >
< span class = "plain-syntax" > < / span > < span class = "named-paragraph-container code-font" > < a href = "5-rf.html#SP13_1_1_1" class = "named-paragraph-link" > < span class = "named-paragraph" > Issue a problem message for a bad action< / span > < span class = "named-paragraph-number" > 13.1.1.1< / span > < / a > < / span > < span class = "plain-syntax" > ;< / span >
< span class = "plain-syntax" > } < / span > < span class = "reserved-syntax" > else< / span > < span class = "plain-syntax" > {< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > kind< / span > < span class = "plain-syntax" > *< / span > < span class = "identifier-syntax" > pk< / span > < span class = "plain-syntax" > = < / span > < span class = "identifier-syntax" > Rulebooks::get_focus_kind< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > rfd< / span > < span class = "plain-syntax" > -> < / span > < span class = "element-syntax" > owning_rulebook< / span > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > rcd< / span > < span class = "plain-syntax" > -> < / span > < span class = "identifier-syntax" > ap< / span > < span class = "plain-syntax" > = < / span > < span class = "identifier-syntax" > ActionPatterns::parse_parametric< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > rfd< / span > < span class = "plain-syntax" > -> < / span > < span class = "element-syntax" > rule_parameter< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > pk< / span > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > if< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > rcd< / span > < span class = "plain-syntax" > -> < / span > < span class = "identifier-syntax" > ap< / span > < span class = "plain-syntax" > == < / span > < span class = "identifier-syntax" > NULL< / span > < span class = "plain-syntax" > ) {< / span >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > if< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > Wordings::nonempty< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > rfd< / span > < span class = "plain-syntax" > -> < / span > < span class = "element-syntax" > whenwhile< / span > < span class = "plain-syntax" > )) {< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > wording< / span > < span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > F< / span > < span class = "plain-syntax" > = < / span > < span class = "identifier-syntax" > Wordings::up_to< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > rfd< / span > < span class = "plain-syntax" > -> < / span > < span class = "element-syntax" > rule_parameter< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > Wordings::last_wn< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > rfd< / span > < span class = "plain-syntax" > -> < / span > < span class = "element-syntax" > whenwhile< / span > < span class = "plain-syntax" > ));< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > rcd< / span > < span class = "plain-syntax" > -> < / span > < span class = "identifier-syntax" > ap< / span > < span class = "plain-syntax" > = < / span > < span class = "identifier-syntax" > ActionPatterns::parse_parametric< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > F< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > pk< / span > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > if< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > rcd< / span > < span class = "plain-syntax" > -> < / span > < span class = "identifier-syntax" > ap< / span > < span class = "plain-syntax" > ) {< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > rfd< / span > < span class = "plain-syntax" > -> < / span > < span class = "element-syntax" > rule_parameter< / span > < span class = "plain-syntax" > = < / span > < span class = "identifier-syntax" > F< / span > < span class = "plain-syntax" > ;< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > rfd< / span > < span class = "plain-syntax" > -> < / span > < span class = "element-syntax" > whenwhile< / span > < span class = "plain-syntax" > = < / span > < span class = "identifier-syntax" > EMPTY_WORDING< / span > < span class = "plain-syntax" > ;< / span >
< span class = "plain-syntax" > }< / span >
< span class = "plain-syntax" > }< / span >
< span class = "plain-syntax" > }< / span >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > if< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > rcd< / span > < span class = "plain-syntax" > -> < / span > < span class = "identifier-syntax" > ap< / span > < span class = "plain-syntax" > == < / span > < span class = "identifier-syntax" > NULL< / span > < span class = "plain-syntax" > ) < / span > < span class = "named-paragraph-container code-font" > < a href = "5-rf.html#SP13_1_1_2" class = "named-paragraph-link" > < span class = "named-paragraph" > Issue a problem message for a bad parameter< / span > < span class = "named-paragraph-number" > 13.1.1.2< / span > < / a > < / span > < span class = "plain-syntax" > ;< / span >
< span class = "plain-syntax" > }< / span >
< span class = "plain-syntax" > #< / span > < span class = "identifier-syntax" > endif< / span >
< span class = "plain-syntax" > #< / span > < span class = "identifier-syntax" > ifndef< / span > < span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > IF_MODULE< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > kind< / span > < span class = "plain-syntax" > *< / span > < span class = "identifier-syntax" > pk< / span > < span class = "plain-syntax" > = < / span > < span class = "identifier-syntax" > Rulebooks::get_focus_kind< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > rfd< / span > < span class = "plain-syntax" > -> < / span > < span class = "element-syntax" > owning_rulebook< / span > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > < / span > < span class = "named-paragraph-container code-font" > < a href = "5-rf.html#SP13_1_1_2" class = "named-paragraph-link" > < span class = "named-paragraph" > Issue a problem message for a bad parameter< / span > < span class = "named-paragraph-number" > 13.1.1.2< / span > < / a > < / span > < span class = "plain-syntax" > ;< / span >
< span class = "plain-syntax" > #< / span > < span class = "identifier-syntax" > endif< / span >
< / pre >
< ul class = "endnotetexts" > < li > This code is used in < a href = "5-rf.html#SP13_1" > § 13.1< / a > .< / li > < / ul >
< p class = "commentary firstcommentary" > < a id = "SP13_1_1_1" class = "paragraph-anchor" > < / a > < b > § 13.1.1.1. < / b > All that's left is to issue a "good" problem message, but this is quite
a large undertaking, because the situation as we currently know it is just
that something's wrong with the rule preamble — which covers an enormous
range of different faults.
< / p >
< p class = "commentary" > The "PAP failure reason" is a sort of error code set by the action pattern
parser, recording how it most recently failed.
< / p >
< p class = "commentary" > < span class = "named-paragraph-container code-font" > < span class = "named-paragraph-defn" > Issue a problem message for a bad action< / span > < span class = "named-paragraph-number" > 13.1.1.1< / span > < / span > < span class = "comment-syntax" > =< / span >
< / p >
< pre class = "displayed-code all-displayed-code code-font" >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > LOG< / span > < span class = "plain-syntax" > (< / span > < span class = "string-syntax" > "Bad action pattern: %W = $A\nPAP failure reason: %d\n"< / span > < span class = "plain-syntax" > ,< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > rfd< / span > < span class = "plain-syntax" > -> < / span > < span class = "element-syntax" > rule_parameter< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > rcd< / span > < span class = "plain-syntax" > -> < / span > < span class = "identifier-syntax" > ap< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > pap_failure_reason< / span > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > Problems::quote_source< / span > < span class = "plain-syntax" > (1, < / span > < span class = "identifier-syntax" > current_sentence< / span > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > Problems::quote_wording< / span > < span class = "plain-syntax" > (2, < / span > < span class = "identifier-syntax" > rfd< / span > < span class = "plain-syntax" > -> < / span > < span class = "element-syntax" > rule_parameter< / span > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > if< / span > < span class = "plain-syntax" > (< / span > < span class = "function-syntax" > < action-problem-diagnosis> (rfd-> < / span > < span class = "element-syntax" > rule_parameter< / span > < span class = "plain-syntax" > ) == < / span > < span class = "identifier-syntax" > FALSE< / span > < span class = "plain-syntax" > )< / span >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > switch< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > pap_failure_reason< / span > < span class = "plain-syntax" > ) {< / span >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > case< / span > < span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > MIXEDNOUNS_PAPF:< / span > < span class = "plain-syntax" > < / span > < span class = "named-paragraph-container code-font" > < a href = "5-rf.html#SP13_1_1_1_1" class = "named-paragraph-link" > < span class = "named-paragraph" > Issue PM_APWithDisjunction problem< / span > < span class = "named-paragraph-number" > 13.1.1.1.1< / span > < / a > < / span > < span class = "plain-syntax" > ; < / span > < span class = "reserved-syntax" > break< / span > < span class = "plain-syntax" > ;< / span >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > case< / span > < span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > NOPARTICIPLE_PAPF:< / span > < span class = "plain-syntax" > < / span > < span class = "named-paragraph-container code-font" > < a href = "5-rf.html#SP13_1_1_1_2" class = "named-paragraph-link" > < span class = "named-paragraph" > Issue PM_APWithNoParticiple problem< / span > < span class = "named-paragraph-number" > 13.1.1.1.2< / span > < / a > < / span > < span class = "plain-syntax" > ; < / span > < span class = "reserved-syntax" > break< / span > < span class = "plain-syntax" > ;< / span >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > case< / span > < span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > IMMISCIBLE_PAPF:< / span > < span class = "plain-syntax" > < / span > < span class = "named-paragraph-container code-font" > < a href = "5-rf.html#SP13_1_1_1_3" class = "named-paragraph-link" > < span class = "named-paragraph" > Issue PM_APWithImmiscible problem< / span > < span class = "named-paragraph-number" > 13.1.1.1.3< / span > < / a > < / span > < span class = "plain-syntax" > ; < / span > < span class = "reserved-syntax" > break< / span > < span class = "plain-syntax" > ;< / span >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > case< / span > < span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > WHEN_PAPF:< / span > < span class = "plain-syntax" > < / span > < span class = "named-paragraph-container code-font" > < a href = "5-rf.html#SP13_1_1_1_4" class = "named-paragraph-link" > < span class = "named-paragraph" > Issue PM_APWithBadWhen problem< / span > < span class = "named-paragraph-number" > 13.1.1.1.4< / span > < / a > < / span > < span class = "plain-syntax" > ; < / span > < span class = "reserved-syntax" > break< / span > < span class = "plain-syntax" > ;< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > default:< / span > < span class = "plain-syntax" > < / span > < span class = "named-paragraph-container code-font" > < a href = "5-rf.html#SP13_1_1_1_5" class = "named-paragraph-link" > < span class = "named-paragraph" > Issue PM_APUnknown problem< / span > < span class = "named-paragraph-number" > 13.1.1.1.5< / span > < / a > < / span > < span class = "plain-syntax" > ; < / span > < span class = "reserved-syntax" > break< / span > < span class = "plain-syntax" > ;< / span >
< span class = "plain-syntax" > }< / span >
< / pre >
< ul class = "endnotetexts" > < li > This code is used in < a href = "5-rf.html#SP13_1_1" > § 13.1.1< / a > .< / li > < / ul >
< p class = "commentary firstcommentary" > < a id = "SP13_1_1_1_1" class = "paragraph-anchor" > < / a > < b > § 13.1.1.1.1. < / b > < span class = "named-paragraph-container code-font" > < span class = "named-paragraph-defn" > Issue PM_APWithDisjunction problem< / span > < span class = "named-paragraph-number" > 13.1.1.1.1< / span > < / span > < span class = "comment-syntax" > =< / span >
< / p >
< pre class = "displayed-code all-displayed-code code-font" >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > StandardProblems::handmade_problem< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > Task::syntax_tree< / span > < span class = "plain-syntax" > (), < / span > < span class = "identifier-syntax" > _p_< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > PM_APWithDisjunction< / span > < span class = "plain-syntax" > ));< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > Problems::issue_problem_segment< / span > < span class = "plain-syntax" > (< / span >
< span class = "plain-syntax" > < / span > < span class = "string-syntax" > "You wrote %1, which seems to introduce a rule, but the "< / span >
< span class = "plain-syntax" > < / span > < span class = "string-syntax" > "circumstances ('%2') seem to be too general for me to "< / span >
< span class = "plain-syntax" > < / span > < span class = "string-syntax" > "understand in a single rule. I can understand a choice of "< / span >
< span class = "plain-syntax" > < / span > < span class = "string-syntax" > "of actions, in a list such as 'taking or dropping the ball', "< / span >
< span class = "plain-syntax" > < / span > < span class = "string-syntax" > "but there can only be one set of noun(s) supplied. So 'taking "< / span >
< span class = "plain-syntax" > < / span > < span class = "string-syntax" > "the ball or taking the bat' is disallowed. You can get around "< / span >
< span class = "plain-syntax" > < / span > < span class = "string-syntax" > "this by using named actions ('Taking the ball is being "< / span >
< span class = "plain-syntax" > < / span > < span class = "string-syntax" > "mischievous. Taking the bat is being mischievous. Instead of "< / span >
< span class = "plain-syntax" > < / span > < span class = "string-syntax" > "being mischievous...'), or it may be less bother just to "< / span >
< span class = "plain-syntax" > < / span > < span class = "string-syntax" > "write more than one rule."< / span > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > Problems::issue_problem_end< / span > < span class = "plain-syntax" > ();< / span >
< / pre >
< ul class = "endnotetexts" > < li > This code is used in < a href = "5-rf.html#SP13_1_1_1" > § 13.1.1.1< / a > .< / li > < / ul >
< p class = "commentary firstcommentary" > < a id = "SP13_1_1_1_2" class = "paragraph-anchor" > < / a > < b > § 13.1.1.1.2. < / b > < span class = "named-paragraph-container code-font" > < span class = "named-paragraph-defn" > Issue PM_APWithNoParticiple problem< / span > < span class = "named-paragraph-number" > 13.1.1.1.2< / span > < / span > < span class = "comment-syntax" > =< / span >
< / p >
< pre class = "displayed-code all-displayed-code code-font" >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > StandardProblems::handmade_problem< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > Task::syntax_tree< / span > < span class = "plain-syntax" > (), < / span > < span class = "identifier-syntax" > _p_< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > PM_APWithNoParticiple< / span > < span class = "plain-syntax" > ));< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > Problems::issue_problem_segment< / span > < span class = "plain-syntax" > (< / span >
< span class = "plain-syntax" > < / span > < span class = "string-syntax" > "You wrote %1, which seems to introduce a rule taking effect "< / span >
< span class = "plain-syntax" > < / span > < span class = "string-syntax" > "only '%2'. But this does not look like an action, since "< / span >
< span class = "plain-syntax" > < / span > < span class = "string-syntax" > "there is no sign of a participle ending '-ing' (as in "< / span >
< span class = "plain-syntax" > < / span > < span class = "string-syntax" > "'taking the brick', say) - which makes me think I have "< / span >
< span class = "plain-syntax" > < / span > < span class = "string-syntax" > "badly misunderstood what you intended."< / span > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > Problems::issue_problem_end< / span > < span class = "plain-syntax" > ();< / span >
< / pre >
< ul class = "endnotetexts" > < li > This code is used in < a href = "5-rf.html#SP13_1_1_1" > § 13.1.1.1< / a > .< / li > < / ul >
< p class = "commentary firstcommentary" > < a id = "SP13_1_1_1_3" class = "paragraph-anchor" > < / a > < b > § 13.1.1.1.3. < / b > < span class = "named-paragraph-container code-font" > < span class = "named-paragraph-defn" > Issue PM_APWithImmiscible problem< / span > < span class = "named-paragraph-number" > 13.1.1.1.3< / span > < / span > < span class = "comment-syntax" > =< / span >
< / p >
< pre class = "displayed-code all-displayed-code code-font" >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > StandardProblems::handmade_problem< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > Task::syntax_tree< / span > < span class = "plain-syntax" > (), < / span > < span class = "identifier-syntax" > _p_< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > PM_APWithImmiscible< / span > < span class = "plain-syntax" > ));< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > Problems::issue_problem_segment< / span > < span class = "plain-syntax" > (< / span >
< span class = "plain-syntax" > < / span > < span class = "string-syntax" > "You wrote %1, which seems to introduce a rule taking effect "< / span >
< span class = "plain-syntax" > < / span > < span class = "string-syntax" > "only '%2'. But this is a combination of actions which cannot "< / span >
< span class = "plain-syntax" > < / span > < span class = "string-syntax" > "be mixed. The only alternatives where 'or' is allowed are "< / span >
< span class = "plain-syntax" > < / span > < span class = "string-syntax" > "cases where a choice of actions is given but applying to "< / span >
< span class = "plain-syntax" > < / span > < span class = "string-syntax" > "the same objects in each case. (So 'taking or dropping the "< / span >
< span class = "plain-syntax" > < / span > < span class = "string-syntax" > "CD' is allowed, but 'dropping the CD or inserting the CD "< / span >
< span class = "plain-syntax" > < / span > < span class = "string-syntax" > "into the jewel box' is not, because the alternatives there "< / span >
< span class = "plain-syntax" > < / span > < span class = "string-syntax" > "would make different use of objects from each other.)"< / span > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > Problems::issue_problem_end< / span > < span class = "plain-syntax" > ();< / span >
< / pre >
< ul class = "endnotetexts" > < li > This code is used in < a href = "5-rf.html#SP13_1_1_1" > § 13.1.1.1< / a > .< / li > < / ul >
< p class = "commentary firstcommentary" > < a id = "SP13_1_1_1_4" class = "paragraph-anchor" > < / a > < b > § 13.1.1.1.4. < / b > < span class = "named-paragraph-container code-font" > < span class = "named-paragraph-defn" > Issue PM_APWithBadWhen problem< / span > < span class = "named-paragraph-number" > 13.1.1.1.4< / span > < / span > < span class = "comment-syntax" > =< / span >
< / p >
< pre class = "displayed-code all-displayed-code code-font" >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > StandardProblems::handmade_problem< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > Task::syntax_tree< / span > < span class = "plain-syntax" > (), < / span > < span class = "identifier-syntax" > _p_< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > PM_APWithBadWhen< / span > < span class = "plain-syntax" > ));< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > wording< / span > < span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > Q< / span > < span class = "plain-syntax" > = < / span > < span class = "identifier-syntax" > rfd< / span > < span class = "plain-syntax" > -> < / span > < span class = "element-syntax" > rule_parameter< / span > < span class = "plain-syntax" > ;< / span >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > int< / span > < span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > diagnosis< / span > < span class = "plain-syntax" > = < / span > < span class = "constant-syntax" > 0< / span > < span class = "plain-syntax" > ;< / span >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > if< / span > < span class = "plain-syntax" > (< / span > < span class = "function-syntax" > < action-when-diagnosis> < / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > Q< / span > < span class = "plain-syntax" > )) {< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > Q< / span > < span class = "plain-syntax" > = < / span > < span class = "identifier-syntax" > Wordings::new< / span > < span class = "plain-syntax" > (< / span > < span class = "function-syntax" > < < cw1> > < / span > < span class = "plain-syntax" > , < / span > < span class = "function-syntax" > < < cw2> > < / span > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > diagnosis< / span > < span class = "plain-syntax" > = < / span > < span class = "function-syntax" > < < r> > < / span > < span class = "plain-syntax" > ;< / span >
< span class = "plain-syntax" > }< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > Problems::quote_wording< / span > < span class = "plain-syntax" > (2, < / span > < span class = "identifier-syntax" > Q< / span > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > Problems::quote_text< / span > < span class = "plain-syntax" > (3, < / span > < span class = "string-syntax" > "so I am unable to accept this rule."< / span > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > if< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > diagnosis< / span > < span class = "plain-syntax" > == < / span > < span class = "constant-syntax" > 2< / span > < span class = "plain-syntax" > ) {< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > Problems::quote_text< / span > < span class = "plain-syntax" > (3,< / span >
< span class = "plain-syntax" > < / span > < span class = "string-syntax" > "perhaps because 'nothing' tends not to be allowed in Inform conditions? "< / span >
< span class = "plain-syntax" > < / span > < span class = "string-syntax" > "(Whereas 'no thing' is usually allowed.)"< / span > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > }< / span >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > if< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > diagnosis< / span > < span class = "plain-syntax" > == < / span > < span class = "constant-syntax" > 3< / span > < span class = "plain-syntax" > ) {< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > Problems::quote_text< / span > < span class = "plain-syntax" > (3,< / span >
< span class = "plain-syntax" > < / span > < span class = "string-syntax" > "perhaps because 'nowhere' tends not to be allowed in Inform conditions? "< / span >
< span class = "plain-syntax" > < / span > < span class = "string-syntax" > "(Whereas 'no room' is usually allowed.)"< / span > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > }< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > Problems::issue_problem_segment< / span > < span class = "plain-syntax" > (< / span >
< span class = "plain-syntax" > < / span > < span class = "string-syntax" > "You wrote %1, which seems to introduce a rule taking effect "< / span >
< span class = "plain-syntax" > < / span > < span class = "string-syntax" > "only '%2'. But this condition did not make sense, %3"< / span > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > if< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > diagnosis< / span > < span class = "plain-syntax" > == < / span > < span class = "constant-syntax" > 1< / span > < span class = "plain-syntax" > )< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > Problems::issue_problem_segment< / span > < span class = "plain-syntax" > (< / span >
< span class = "plain-syntax" > < / span > < span class = "string-syntax" > "%PIt might be worth mentioning that a 'when' condition tacked on to "< / span >
< span class = "plain-syntax" > < / span > < span class = "string-syntax" > "an action like this is not allowed to mention or use 'called' values."< / span > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > if< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > diagnosis< / span > < span class = "plain-syntax" > == < / span > < span class = "constant-syntax" > 4< / span > < span class = "plain-syntax" > )< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > Problems::issue_problem_segment< / span > < span class = "plain-syntax" > (< / span >
< span class = "plain-syntax" > < / span > < span class = "string-syntax" > "%PThe problem might be that 'and' has been followed by 'when' or "< / span >
< span class = "plain-syntax" > < / span > < span class = "string-syntax" > "'while'. For example, to make a rule with two conditions, this is "< / span >
< span class = "plain-syntax" > < / span > < span class = "string-syntax" > "okay: 'Instead of jumping when Peter is happy and Peter is in the "< / span >
< span class = "plain-syntax" > < / span > < span class = "string-syntax" > "location'; but the same thing with '...and when Peter is...' is not allowed."< / span > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > Problems::issue_problem_end< / span > < span class = "plain-syntax" > ();< / span >
< / pre >
< ul class = "endnotetexts" > < li > This code is used in < a href = "5-rf.html#SP13_1_1_1" > § 13.1.1.1< / a > .< / li > < / ul >
< p class = "commentary firstcommentary" > < a id = "SP13_1_1_1_5" class = "paragraph-anchor" > < / a > < b > § 13.1.1.1.5. < / b > < span class = "named-paragraph-container code-font" > < span class = "named-paragraph-defn" > Issue PM_APUnknown problem< / span > < span class = "named-paragraph-number" > 13.1.1.1.5< / span > < / span > < span class = "comment-syntax" > =< / span >
< / p >
< pre class = "displayed-code all-displayed-code code-font" >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > Problems::quote_wording< / span > < span class = "plain-syntax" > (2, < / span > < span class = "identifier-syntax" > rfd< / span > < span class = "plain-syntax" > -> < / span > < span class = "element-syntax" > rule_parameter< / span > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > if< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > pap_failure_reason< / span > < span class = "plain-syntax" > == < / span > < span class = "identifier-syntax" > WHENOKAY_PAPF< / span > < span class = "plain-syntax" > )< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > Problems::quote_text< / span > < span class = "plain-syntax" > (3,< / span >
< span class = "plain-syntax" > < / span > < span class = "string-syntax" > "The part after 'when' (or 'while') was fine, but the earlier words"< / span > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > else< / span > < span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > Problems::quote_text< / span > < span class = "plain-syntax" > (3, < / span > < span class = "string-syntax" > "But that"< / span > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > StandardProblems::handmade_problem< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > Task::syntax_tree< / span > < span class = "plain-syntax" > (), < / span > < span class = "identifier-syntax" > _p_< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > PM_APUnknown< / span > < span class = "plain-syntax" > ));< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > Problems::issue_problem_segment< / span > < span class = "plain-syntax" > (< / span >
< span class = "plain-syntax" > < / span > < span class = "string-syntax" > "You wrote %1, which seems to introduce a rule taking effect only if the "< / span >
< span class = "plain-syntax" > < / span > < span class = "string-syntax" > "action is '%2'. %3 did not make sense as a description of an action."< / span > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > < / span > < span class = "named-paragraph-container code-font" > < a href = "5-rf.html#SP13_1_1_1_5_1" class = "named-paragraph-link" > < span class = "named-paragraph" > See if it starts with a valid action name, at least< / span > < span class = "named-paragraph-number" > 13.1.1.1.5.1< / span > < / a > < / span > < span class = "plain-syntax" > ;< / span >
< span class = "plain-syntax" > < / span > < span class = "named-paragraph-container code-font" > < a href = "5-rf.html#SP13_1_1_1_5_2" class = "named-paragraph-link" > < span class = "named-paragraph" > See if this might be a when-for confusion< / span > < span class = "named-paragraph-number" > 13.1.1.1.5.2< / span > < / a > < / span > < span class = "plain-syntax" > ;< / span >
< span class = "plain-syntax" > < / span > < span class = "named-paragraph-container code-font" > < a href = "5-rf.html#SP13_1_1_1_5_3" class = "named-paragraph-link" > < span class = "named-paragraph" > Break down the action list and say which are okay< / span > < span class = "named-paragraph-number" > 13.1.1.1.5.3< / span > < / a > < / span > < span class = "plain-syntax" > ;< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > Problems::issue_problem_segment< / span > < span class = "plain-syntax" > (< / span >
< span class = "plain-syntax" > < / span > < span class = "string-syntax" > " I am unable to place this rule into any rulebook."< / span > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > Problems::issue_problem_end< / span > < span class = "plain-syntax" > ();< / span >
< / pre >
< ul class = "endnotetexts" > < li > This code is used in < a href = "5-rf.html#SP13_1_1_1" > § 13.1.1.1< / a > .< / li > < / ul >
< p class = "commentary firstcommentary" > < a id = "SP13_1_1_1_5_1" class = "paragraph-anchor" > < / a > < b > § 13.1.1.1.5.1. < / b > < span class = "named-paragraph-container code-font" > < span class = "named-paragraph-defn" > See if it starts with a valid action name, at least< / span > < span class = "named-paragraph-number" > 13.1.1.1.5.1< / span > < / span > < span class = "comment-syntax" > =< / span >
< / p >
< pre class = "displayed-code all-displayed-code code-font" >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > action_name< / span > < span class = "plain-syntax" > *< / span > < span class = "identifier-syntax" > an< / span > < span class = "plain-syntax" > ;< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > LOOP_OVER< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > an< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > action_name< / span > < span class = "plain-syntax" > )< / span >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > if< / span > < span class = "plain-syntax" > ((< / span > < span class = "identifier-syntax" > Wordings::length< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > rfd< / span > < span class = "plain-syntax" > -> < / span > < span class = "element-syntax" > rule_parameter< / span > < span class = "plain-syntax" > ) < < / span > < span class = "identifier-syntax" > Wordings::length< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > ActionNameNames::tensed< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > an< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > IS_TENSE< / span > < span class = "plain-syntax" > ))) & & < / span >
< span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > Wordings::match< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > rfd< / span > < span class = "plain-syntax" > -> < / span > < span class = "element-syntax" > rule_parameter< / span > < span class = "plain-syntax" > ,< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > Wordings::truncate< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > ActionNameNames::tensed< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > an< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > IS_TENSE< / span > < span class = "plain-syntax" > ), < / span > < span class = "identifier-syntax" > Wordings::length< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > rfd< / span > < span class = "plain-syntax" > -> < / span > < span class = "element-syntax" > rule_parameter< / span > < span class = "plain-syntax" > ))))) {< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > Problems::quote_wording< / span > < span class = "plain-syntax" > (3, < / span > < span class = "identifier-syntax" > ActionNameNames::tensed< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > an< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > IS_TENSE< / span > < span class = "plain-syntax" > ));< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > Problems::issue_problem_segment< / span > < span class = "plain-syntax" > (< / span >
< span class = "plain-syntax" > < / span > < span class = "string-syntax" > " I notice that there's an action called '%3', though: perhaps "< / span >
< span class = "plain-syntax" > < / span > < span class = "string-syntax" > "this is what you meant?"< / span > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > break< / span > < span class = "plain-syntax" > ;< / span >
< span class = "plain-syntax" > }< / span >
< / pre >
< ul class = "endnotetexts" > < li > This code is used in < a href = "5-rf.html#SP13_1_1_1_5" > § 13.1.1.1.5< / a > .< / li > < / ul >
< p class = "commentary firstcommentary" > < a id = "SP13_1_1_1_5_2" class = "paragraph-anchor" > < / a > < b > § 13.1.1.1.5.2. < / b > < span class = "named-paragraph-container code-font" > < span class = "named-paragraph-defn" > See if this might be a when-for confusion< / span > < span class = "named-paragraph-number" > 13.1.1.1.5.2< / span > < / span > < span class = "comment-syntax" > =< / span >
< / p >
< pre class = "displayed-code all-displayed-code code-font" >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > if< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > pap_failure_reason< / span > < span class = "plain-syntax" > == < / span > < span class = "identifier-syntax" > WHENOKAY_PAPF< / span > < span class = "plain-syntax" > ) {< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > time_period< / span > < span class = "plain-syntax" > *< / span > < span class = "identifier-syntax" > duration< / span > < span class = "plain-syntax" > = < / span > < span class = "identifier-syntax" > Occurrence::parse< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > rfd< / span > < span class = "plain-syntax" > -> < / span > < span class = "element-syntax" > reduced_stem< / span > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > if< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > duration< / span > < span class = "plain-syntax" > ) {< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > Problems::quote_wording< / span > < span class = "plain-syntax" > (3, < / span > < span class = "identifier-syntax" > Occurrence::used_wording< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > duration< / span > < span class = "plain-syntax" > ));< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > Problems::issue_problem_segment< / span > < span class = "plain-syntax" > (< / span >
< span class = "plain-syntax" > < / span > < span class = "string-syntax" > " (I wonder if this might be because '%3', which looks like a "< / span >
< span class = "plain-syntax" > < / span > < span class = "string-syntax" > "condition on the timing, is the wrong side of the 'when...' "< / span >
< span class = "plain-syntax" > < / span > < span class = "string-syntax" > "clause?)"< / span > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > }< / span >
< span class = "plain-syntax" > }< / span >
< / pre >
< ul class = "endnotetexts" > < li > This code is used in < a href = "5-rf.html#SP13_1_1_1_5" > § 13.1.1.1.5< / a > .< / li > < / ul >
< p class = "commentary firstcommentary" > < a id = "SP13_1_1_1_5_3" class = "paragraph-anchor" > < / a > < b > § 13.1.1.1.5.3. < / b > If the action pattern contains what looks like a list of action names, as
for example
< / p >
< blockquote >
< p > Instead of taking or dropping the magnet: ...< / p >
< / blockquote >
< p class = "commentary" > then the anl-diagnosis grammar will parse this and return N equal to 2, the
apparent number of action names. We then run the grammar again, but this time
allowing it to print comments on each apparent action name it sees.
< / p >
< p class = "commentary" > < span class = "named-paragraph-container code-font" > < span class = "named-paragraph-defn" > Break down the action list and say which are okay< / span > < span class = "named-paragraph-number" > 13.1.1.1.5.3< / span > < / span > < span class = "comment-syntax" > =< / span >
< / p >
< pre class = "displayed-code all-displayed-code code-font" >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > issuing_ANL_problem< / span > < span class = "plain-syntax" > = < / span > < span class = "identifier-syntax" > FALSE< / span > < span class = "plain-syntax" > ; < / span > < span class = "identifier-syntax" > NAP_problem_explained< / span > < span class = "plain-syntax" > = < / span > < span class = "identifier-syntax" > FALSE< / span > < span class = "plain-syntax" > ;< / span >
< span class = "plain-syntax" > < / span > < span class = "function-syntax" > < anl-diagnosis> (rfd-> < / span > < span class = "element-syntax" > rule_parameter< / span > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > int< / span > < span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > N< / span > < span class = "plain-syntax" > = < / span > < span class = "function-syntax" > < < r> > < / span > < span class = "plain-syntax" > ;< / span >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > if< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > N< / span > < span class = "plain-syntax" > > < / span > < span class = "constant-syntax" > 1< / span > < span class = "plain-syntax" > ) {< / span >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > int< / span > < span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > positive< / span > < span class = "plain-syntax" > = < / span > < span class = "identifier-syntax" > TRUE< / span > < span class = "plain-syntax" > ;< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > ActionNameLists::parse< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > rfd< / span > < span class = "plain-syntax" > -> < / span > < span class = "element-syntax" > rule_parameter< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > IS_TENSE< / span > < span class = "plain-syntax" > , & < / span > < span class = "identifier-syntax" > positive< / span > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > if< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > positive< / span > < span class = "plain-syntax" > == < / span > < span class = "identifier-syntax" > FALSE< / span > < span class = "plain-syntax" > )< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > Problems::issue_problem_segment< / span > < span class = "plain-syntax" > (< / span >
< span class = "plain-syntax" > < / span > < span class = "string-syntax" > " This looks like a list of actions to avoid: "< / span > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > else< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > Problems::issue_problem_segment< / span > < span class = "plain-syntax" > (< / span >
< span class = "plain-syntax" > < / span > < span class = "string-syntax" > " Looking at this as a list of alternative actions: "< / span > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > issuing_ANL_problem< / span > < span class = "plain-syntax" > = < / span > < span class = "identifier-syntax" > TRUE< / span > < span class = "plain-syntax" > ; < / span > < span class = "identifier-syntax" > NAP_problem_explained< / span > < span class = "plain-syntax" > = < / span > < span class = "identifier-syntax" > FALSE< / span > < span class = "plain-syntax" > ;< / span >
< span class = "plain-syntax" > < / span > < span class = "function-syntax" > < anl-diagnosis> (rfd-> < / span > < span class = "element-syntax" > rule_parameter< / span > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > Problems::issue_problem_segment< / span > < span class = "plain-syntax" > (< / span > < span class = "string-syntax" > " so"< / span > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > }< / span >
< / pre >
< ul class = "endnotetexts" > < li > This code is used in < a href = "5-rf.html#SP13_1_1_1_5" > § 13.1.1.1.5< / a > .< / li > < / ul >
< p class = "commentary firstcommentary" > < a id = "SP13_1_1_2" class = "paragraph-anchor" > < / a > < b > § 13.1.1.2. < / b > We have a much easier time if the rulebook was value-focused, so that
the only possible problem is that the value was wrong.
< / p >
< p class = "commentary" > < span class = "named-paragraph-container code-font" > < span class = "named-paragraph-defn" > Issue a problem message for a bad parameter< / span > < span class = "named-paragraph-number" > 13.1.1.2< / span > < / span > < span class = "comment-syntax" > =< / span >
< / p >
< pre class = "displayed-code all-displayed-code code-font" >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > Problems::quote_source< / span > < span class = "plain-syntax" > (1, < / span > < span class = "identifier-syntax" > current_sentence< / span > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > Problems::quote_wording< / span > < span class = "plain-syntax" > (2, < / span > < span class = "identifier-syntax" > rfd< / span > < span class = "plain-syntax" > -> < / span > < span class = "element-syntax" > rule_parameter< / span > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > Problems::quote_kind< / span > < span class = "plain-syntax" > (3, < / span > < span class = "identifier-syntax" > pk< / span > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > < / span > < span class = "function-syntax" > < parametric-problem-diagnosis> (rfd-> < / span > < span class = "element-syntax" > reduced_stem< / span > < span class = "plain-syntax" > );< / span >
< / pre >
< ul class = "endnotetexts" > < li > This code is used in < a href = "5-rf.html#SP13_1_1" > § 13.1.1< / a > (twice).< / li > < / ul >
< p class = "commentary firstcommentary" > < a id = "SP14" class = "paragraph-anchor" > < / a > < b > § 14. < / b > And that is the end of the code as such, but we still have to define the
three diagnosis grammars we needed.
< / p >
< p class = "commentary firstcommentary" > < a id = "SP15" class = "paragraph-anchor" > < / a > < b > § 15. < / b > Parametric rules are those applying to values not actions, and the following
is used to choose a problem message if the value makes no sense.
< / p >
< pre class = "Preform-displayed-code all-displayed-code code-font" >
< span class = "Preform-function-syntax" > < parametric-problem-diagnosis> < / span > < span class = "Preform-plain-syntax" > < / span > < span class = "Preform-reserved-syntax" > ::=< / span >
< span class = "Preform-plain-syntax" > < / span > < span class = "Preform-constant-syntax" > when< / span > < span class = "Preform-plain-syntax" > < / span > < span class = "Preform-constant-syntax" > the< / span > < span class = "Preform-plain-syntax" > < / span > < span class = "Preform-constant-syntax" > play< / span > < span class = "Preform-plain-syntax" > < / span > < span class = "Preform-constant-syntax" > begins/ends< / span > < span class = "Preform-plain-syntax" > < / span > < span class = "Preform-reserved-syntax" > |< / span > < span class = "Preform-plain-syntax" > < / span > < span class = "Preform-reserved-syntax" > ==> < / span > < span class = "Preform-plain-syntax" > < / span > < span class = "named-paragraph-container code-font" > < a href = "5-rf.html#SP15_1" class = "named-paragraph-link" > < span class = "named-paragraph" > Issue PM_WhenThePlay problem< / span > < span class = "named-paragraph-number" > 15.1< / span > < / a > < / span >
< span class = "Preform-plain-syntax" > < / span > < span class = "Preform-reserved-syntax" > ...< / span > < span class = "Preform-plain-syntax" > < / span > < span class = "Preform-reserved-syntax" > ==> < / span > < span class = "Preform-plain-syntax" > < / span > < span class = "named-paragraph-container code-font" > < a href = "5-rf.html#SP15_2" class = "named-paragraph-link" > < span class = "named-paragraph" > Issue PM_BadParameter problem< / span > < span class = "named-paragraph-number" > 15.2< / span > < / a > < / span >
< / pre >
< ul class = "endnotetexts" > < li > This is < a href = "../words-module/4-ap.html" class = "internal" > Preform grammar< / a > , not regular C code.< / li > < / ul >
< p class = "commentary firstcommentary" > < a id = "SP15_1" class = "paragraph-anchor" > < / a > < b > § 15.1. < / b > < span class = "named-paragraph-container code-font" > < span class = "named-paragraph-defn" > Issue PM_WhenThePlay problem< / span > < span class = "named-paragraph-number" > 15.1< / span > < / span > < span class = "Preform-comment-syntax" > =< / span >
< / p >
< pre class = "displayed-code all-displayed-code code-font" >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > StandardProblems::sentence_problem< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > Task::syntax_tree< / span > < span class = "plain-syntax" > (), < / span > < span class = "identifier-syntax" > _p_< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > PM_WhenThePlay< / span > < span class = "plain-syntax" > ),< / span >
< span class = "plain-syntax" > < / span > < span class = "string-syntax" > "there's no scene called 'the play'"< / span > < span class = "plain-syntax" > ,< / span >
< span class = "plain-syntax" > < / span > < span class = "string-syntax" > "so I think you need to remove 'the' - Inform has two "< / span >
< span class = "plain-syntax" > < / span > < span class = "string-syntax" > "special rulebooks, 'When play begins' and 'When play ends', "< / span >
< span class = "plain-syntax" > < / span > < span class = "string-syntax" > "and I think you probably mean to refer to one of those."< / span > < span class = "plain-syntax" > );< / span >
< / pre >
< ul class = "endnotetexts" > < li > This code is used in < a href = "5-rf.html#SP15" > § 15< / a > .< / li > < / ul >
< p class = "commentary firstcommentary" > < a id = "SP15_2" class = "paragraph-anchor" > < / a > < b > § 15.2. < / b > < span class = "named-paragraph-container code-font" > < span class = "named-paragraph-defn" > Issue PM_BadParameter problem< / span > < span class = "named-paragraph-number" > 15.2< / span > < / span > < span class = "comment-syntax" > =< / span >
< / p >
< pre class = "displayed-code all-displayed-code code-font" >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > StandardProblems::handmade_problem< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > Task::syntax_tree< / span > < span class = "plain-syntax" > (), < / span > < span class = "identifier-syntax" > _p_< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > PM_BadParameter< / span > < span class = "plain-syntax" > ));< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > Problems::issue_problem_segment< / span > < span class = "plain-syntax" > (< / span >
< span class = "plain-syntax" > < / span > < span class = "string-syntax" > "You wrote %1, but the description of the thing(s) to which the rule "< / span >
< span class = "plain-syntax" > < / span > < span class = "string-syntax" > "applies ('%2') did not make sense. This is %3 based rulebook, so "< / span >
< span class = "plain-syntax" > < / span > < span class = "string-syntax" > "that should have described %3."< / span > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > Problems::issue_problem_end< / span > < span class = "plain-syntax" > ();< / span >
< / pre >
< ul class = "endnotetexts" > < li > This code is used in < a href = "5-rf.html#SP15" > § 15< / a > .< / li > < / ul >
< p class = "commentary firstcommentary" > < a id = "SP16" class = "paragraph-anchor" > < / a > < b > § 16. < / b > And here we choose a problem message if a rule applying to an action is used,
but the action isn't one we recognise.
< / p >
< pre class = "Preform-displayed-code all-displayed-code code-font" >
< span class = "Preform-function-syntax" > < action-problem-diagnosis> < / span > < span class = "Preform-plain-syntax" > < / span > < span class = "Preform-reserved-syntax" > ::=< / span >
< span class = "Preform-plain-syntax" > < / span > < span class = "Preform-constant-syntax" > in< / span > < span class = "Preform-plain-syntax" > < / span > < span class = "Preform-constant-syntax" > the< / span > < span class = "Preform-plain-syntax" > < / span > < span class = "Preform-constant-syntax" > presence< / span > < span class = "Preform-plain-syntax" > < / span > < span class = "Preform-constant-syntax" > of< / span > < span class = "Preform-plain-syntax" > < / span > < span class = "Preform-reserved-syntax" > ...< / span > < span class = "Preform-plain-syntax" > < / span > < span class = "Preform-reserved-syntax" > |< / span > < span class = "Preform-plain-syntax" > < / span > < span class = "Preform-reserved-syntax" > ==> < / span > < span class = "Preform-plain-syntax" > < / span > < span class = "named-paragraph-container code-font" > < a href = "5-rf.html#SP16_1" class = "named-paragraph-link" > < span class = "named-paragraph" > Issue PM_NonActionInPresenceOf problem< / span > < span class = "named-paragraph-number" > 16.1< / span > < / a > < / span >
< span class = "Preform-plain-syntax" > < / span > < span class = "Preform-constant-syntax" > in< / span > < span class = "Preform-plain-syntax" > < / span > < span class = "Preform-reserved-syntax" > ...< / span > < span class = "Preform-plain-syntax" > < / span > < span class = "Preform-reserved-syntax" > ==> < / span > < span class = "Preform-plain-syntax" > < / span > < span class = "named-paragraph-container code-font" > < a href = "5-rf.html#SP16_2" class = "named-paragraph-link" > < span class = "named-paragraph" > Issue PM_NonActionIn problem< / span > < span class = "named-paragraph-number" > 16.2< / span > < / a > < / span >
< / pre >
< ul class = "endnotetexts" > < li > This is < a href = "../words-module/4-ap.html" class = "internal" > Preform grammar< / a > , not regular C code.< / li > < / ul >
< p class = "commentary firstcommentary" > < a id = "SP16_1" class = "paragraph-anchor" > < / a > < b > § 16.1. < / b > < span class = "named-paragraph-container code-font" > < span class = "named-paragraph-defn" > Issue PM_NonActionInPresenceOf problem< / span > < span class = "named-paragraph-number" > 16.1< / span > < / span > < span class = "Preform-comment-syntax" > =< / span >
< / p >
< pre class = "displayed-code all-displayed-code code-font" >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > StandardProblems::handmade_problem< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > Task::syntax_tree< / span > < span class = "plain-syntax" > (), < / span > < span class = "identifier-syntax" > _p_< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > PM_NonActionInPresenceOf< / span > < span class = "plain-syntax" > ));< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > Problems::issue_problem_segment< / span > < span class = "plain-syntax" > (< / span >
< span class = "plain-syntax" > < / span > < span class = "string-syntax" > "You wrote %1, but 'in the presence of...' is a clause which can "< / span >
< span class = "plain-syntax" > < / span > < span class = "string-syntax" > "only be used to talk about an action: so, for instance, 'waiting "< / span >
< span class = "plain-syntax" > < / span > < span class = "string-syntax" > "in the presence of...' is needed. "< / span >
< span class = "plain-syntax" > < / span > < span class = "string-syntax" > "This problem arises especially with 'every turn' rules, where "< / span >
< span class = "plain-syntax" > < / span > < span class = "string-syntax" > "'every turn in the presence of...' looks plausible but doesn't "< / span >
< span class = "plain-syntax" > < / span > < span class = "string-syntax" > "work. This could be fixed by writing 'Every turn doing something "< / span >
< span class = "plain-syntax" > < / span > < span class = "string-syntax" > "in the presence of...', but a neater solution talks about the "< / span >
< span class = "plain-syntax" > < / span > < span class = "string-syntax" > "current situation instead: 'Every turn when the player can "< / span >
< span class = "plain-syntax" > < / span > < span class = "string-syntax" > "see...'."< / span > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > Problems::issue_problem_end< / span > < span class = "plain-syntax" > ();< / span >
< / pre >
< ul class = "endnotetexts" > < li > This code is used in < a href = "5-rf.html#SP16" > § 16< / a > .< / li > < / ul >
< p class = "commentary firstcommentary" > < a id = "SP16_2" class = "paragraph-anchor" > < / a > < b > § 16.2. < / b > < span class = "named-paragraph-container code-font" > < span class = "named-paragraph-defn" > Issue PM_NonActionIn problem< / span > < span class = "named-paragraph-number" > 16.2< / span > < / span > < span class = "comment-syntax" > =< / span >
< / p >
< pre class = "displayed-code all-displayed-code code-font" >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > StandardProblems::handmade_problem< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > Task::syntax_tree< / span > < span class = "plain-syntax" > (), < / span > < span class = "identifier-syntax" > _p_< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > PM_NonActionIn< / span > < span class = "plain-syntax" > ));< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > Problems::issue_problem_segment< / span > < span class = "plain-syntax" > (< / span >
< span class = "plain-syntax" > < / span > < span class = "string-syntax" > "You wrote %1, but 'in...' used in this way should really belong "< / span >
< span class = "plain-syntax" > < / span > < span class = "string-syntax" > "to an action: for instance, 'Before waiting in the Library'. "< / span >
< span class = "plain-syntax" > < / span > < span class = "string-syntax" > "Rules like 'Every turn in the Library' don't work, because "< / span >
< span class = "plain-syntax" > < / span > < span class = "string-syntax" > "'every turn' is not an action; what's wanted is 'Every turn "< / span >
< span class = "plain-syntax" > < / span > < span class = "string-syntax" > "when in the Library'."< / span > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > Problems::issue_problem_end< / span > < span class = "plain-syntax" > ();< / span >
< / pre >
< ul class = "endnotetexts" > < li > This code is used in < a href = "5-rf.html#SP16" > § 16< / a > .< / li > < / ul >
< p class = "commentary firstcommentary" > < a id = "SP17" class = "paragraph-anchor" > < / a > < b > § 17. < / b > The following is used to choose a problem when the trouble with the rule
occurred in a when/while condition at the end; while all five cases produce
the PM_APWithBadWhen problem, they each provide different clues as to what
might have gone wrong.
< / p >
< pre class = "Preform-displayed-code all-displayed-code code-font" >
< span class = "Preform-function-syntax" > < action-when-diagnosis> < / span > < span class = "Preform-plain-syntax" > < / span > < span class = "Preform-reserved-syntax" > ::=< / span >
< span class = "Preform-plain-syntax" > < / span > < span class = "Preform-reserved-syntax" > ...< / span > < span class = "Preform-plain-syntax" > < / span > < span class = "Preform-constant-syntax" > called< / span > < span class = "Preform-plain-syntax" > < / span > < span class = "Preform-reserved-syntax" > ...< / span > < span class = "Preform-plain-syntax" > < / span > < span class = "Preform-constant-syntax" > {when/while< / span > < span class = "Preform-plain-syntax" > < / span > < span class = "Preform-constant-syntax" > ...}< / span > < span class = "Preform-plain-syntax" > < / span > < span class = "Preform-reserved-syntax" > |< / span > < span class = "Preform-plain-syntax" > < / span > < span class = "Preform-reserved-syntax" > ==> < / span > < span class = "Preform-plain-syntax" > { 1, -, < < cw1> > = Wordings::first_wn(WR[3]), < < cw2> > = Wordings::last_wn(WR[3]) }< / span >
< span class = "Preform-plain-syntax" > < / span > < span class = "Preform-reserved-syntax" > ...< / span > < span class = "Preform-plain-syntax" > < / span > < span class = "Preform-constant-syntax" > {when/while< / span > < span class = "Preform-plain-syntax" > < / span > < span class = "Preform-constant-syntax" > ***< / span > < span class = "Preform-plain-syntax" > < / span > < span class = "Preform-constant-syntax" > nothing< / span > < span class = "Preform-plain-syntax" > < / span > < span class = "Preform-constant-syntax" > ***}< / span > < span class = "Preform-plain-syntax" > < / span > < span class = "Preform-reserved-syntax" > |< / span > < span class = "Preform-plain-syntax" > < / span > < span class = "Preform-reserved-syntax" > ==> < / span > < span class = "Preform-plain-syntax" > { 2, -, < < cw1> > = Wordings::first_wn(WR[2]), < < cw2> > = Wordings::last_wn(WR[2]) }< / span >
< span class = "Preform-plain-syntax" > < / span > < span class = "Preform-reserved-syntax" > ...< / span > < span class = "Preform-plain-syntax" > < / span > < span class = "Preform-constant-syntax" > {when/while< / span > < span class = "Preform-plain-syntax" > < / span > < span class = "Preform-constant-syntax" > ***< / span > < span class = "Preform-plain-syntax" > < / span > < span class = "Preform-constant-syntax" > nowhere< / span > < span class = "Preform-plain-syntax" > < / span > < span class = "Preform-constant-syntax" > ***}< / span > < span class = "Preform-plain-syntax" > < / span > < span class = "Preform-reserved-syntax" > |< / span > < span class = "Preform-plain-syntax" > < / span > < span class = "Preform-reserved-syntax" > ==> < / span > < span class = "Preform-plain-syntax" > { 3, -, < < cw1> > = Wordings::first_wn(WR[2]), < < cw2> > = Wordings::last_wn(WR[2]) }< / span >
< span class = "Preform-plain-syntax" > < / span > < span class = "Preform-reserved-syntax" > ...< / span > < span class = "Preform-plain-syntax" > < / span > < span class = "Preform-constant-syntax" > and< / span > < span class = "Preform-plain-syntax" > < / span > < span class = "Preform-constant-syntax" > {when/while< / span > < span class = "Preform-plain-syntax" > < / span > < span class = "Preform-constant-syntax" > ...}< / span > < span class = "Preform-plain-syntax" > < / span > < span class = "Preform-reserved-syntax" > |< / span > < span class = "Preform-plain-syntax" > < / span > < span class = "Preform-reserved-syntax" > ==> < / span > < span class = "Preform-plain-syntax" > { 4, -, < < cw1> > = Wordings::first_wn(WR[2]), < < cw2> > = Wordings::last_wn(WR[2]) }< / span >
< span class = "Preform-plain-syntax" > < / span > < span class = "Preform-reserved-syntax" > ...< / span > < span class = "Preform-plain-syntax" > < / span > < span class = "Preform-constant-syntax" > {when/while< / span > < span class = "Preform-plain-syntax" > < / span > < span class = "Preform-constant-syntax" > ...}< / span > < span class = "Preform-plain-syntax" > < / span > < span class = "Preform-reserved-syntax" > ==> < / span > < span class = "Preform-plain-syntax" > { 5, -, < < cw1> > = Wordings::first_wn(WR[2]), < < cw2> > = Wordings::last_wn(WR[2]) }< / span >
< / pre >
< ul class = "endnotetexts" > < li > This is < a href = "../words-module/4-ap.html" class = "internal" > Preform grammar< / a > , not regular C code.< / li > < / ul >
< p class = "commentary firstcommentary" > < a id = "SP18" class = "paragraph-anchor" > < / a > < b > § 18. < / b > < / p >
< pre class = "Preform-displayed-code all-displayed-code code-font" >
< span class = "Preform-function-syntax" > < anl-diagnosis> < / span > < span class = "Preform-plain-syntax" > < / span > < span class = "Preform-reserved-syntax" > ::=< / span >
< span class = "Preform-plain-syntax" > < / span > < span class = "Preform-function-syntax" > < anl-inner-diagnosis> < / span > < span class = "Preform-plain-syntax" > < / span > < span class = "Preform-constant-syntax" > when/while< / span > < span class = "Preform-plain-syntax" > < / span > < span class = "Preform-reserved-syntax" > ...< / span > < span class = "Preform-plain-syntax" > < / span > < span class = "Preform-reserved-syntax" > |< / span > < span class = "Preform-plain-syntax" > < / span > < span class = "Preform-reserved-syntax" > ==> < / span > < span class = "Preform-plain-syntax" > { pass 1 }< / span >
< span class = "Preform-plain-syntax" > < / span > < span class = "Preform-function-syntax" > < anl-inner-diagnosis> < / span > < span class = "Preform-plain-syntax" > < / span > < span class = "Preform-reserved-syntax" > ==> < / span > < span class = "Preform-plain-syntax" > { pass 1 }< / span >
< span class = "Preform-function-syntax" > < anl-inner-diagnosis> < / span > < span class = "Preform-plain-syntax" > < / span > < span class = "Preform-reserved-syntax" > ::=< / span >
< span class = "Preform-plain-syntax" > < / span > < span class = "Preform-function-syntax" > < anl-entry-diagnosis> < / span > < span class = "Preform-plain-syntax" > < / span > < span class = "Preform-function-syntax" > < anl-tail-diagnosis> < / span > < span class = "Preform-plain-syntax" > < / span > < span class = "Preform-reserved-syntax" > |< / span > < span class = "Preform-plain-syntax" > < / span > < span class = "Preform-reserved-syntax" > ==> < / span > < span class = "Preform-plain-syntax" > { R[1] + R[2], - }< / span >
< span class = "Preform-plain-syntax" > < / span > < span class = "Preform-function-syntax" > < anl-entry-diagnosis> < / span > < span class = "Preform-plain-syntax" > < / span > < span class = "Preform-reserved-syntax" > ==> < / span > < span class = "Preform-plain-syntax" > { pass 1 }< / span >
< span class = "Preform-function-syntax" > < anl-tail-diagnosis> < / span > < span class = "Preform-plain-syntax" > < / span > < span class = "Preform-reserved-syntax" > ::=< / span >
< span class = "Preform-plain-syntax" > < / span > < span class = "Preform-constant-syntax" > ,< / span > < span class = "Preform-plain-syntax" > < / span > < span class = "Preform-constant-syntax" > _or< / span > < span class = "Preform-plain-syntax" > < / span > < span class = "Preform-function-syntax" > < anl-inner-diagnosis> < / span > < span class = "Preform-plain-syntax" > < / span > < span class = "Preform-reserved-syntax" > |< / span > < span class = "Preform-plain-syntax" > < / span > < span class = "Preform-reserved-syntax" > ==> < / span > < span class = "Preform-plain-syntax" > { pass 1 }< / span >
< span class = "Preform-plain-syntax" > < / span > < span class = "Preform-constant-syntax" > _,/or< / span > < span class = "Preform-plain-syntax" > < / span > < span class = "Preform-function-syntax" > < anl-inner-diagnosis> < / span > < span class = "Preform-plain-syntax" > < / span > < span class = "Preform-reserved-syntax" > ==> < / span > < span class = "Preform-plain-syntax" > { pass 1 }< / span >
< span class = "Preform-function-syntax" > < anl-entry-diagnosis> < / span > < span class = "Preform-plain-syntax" > < / span > < span class = "Preform-reserved-syntax" > ::=< / span >
< span class = "Preform-plain-syntax" > < / span > < span class = "Preform-reserved-syntax" > ......< / span > < span class = "Preform-plain-syntax" > < / span > < span class = "Preform-reserved-syntax" > ==> < / span > < span class = "Preform-plain-syntax" > < / span > < span class = "named-paragraph-container code-font" > < a href = "5-rf.html#SP18_1" class = "named-paragraph-link" > < span class = "named-paragraph" > Diagnose problem with this ANL entry< / span > < span class = "named-paragraph-number" > 18.1< / span > < / a > < / span >
< / pre >
< ul class = "endnotetexts" > < li > This is < a href = "../words-module/4-ap.html" class = "internal" > Preform grammar< / a > , not regular C code.< / li > < / ul >
< p class = "commentary firstcommentary" > < a id = "SP18_1" class = "paragraph-anchor" > < / a > < b > § 18.1. < / b > < span class = "named-paragraph-container code-font" > < span class = "named-paragraph-defn" > Diagnose problem with this ANL entry< / span > < span class = "named-paragraph-number" > 18.1< / span > < / span > < span class = "Preform-comment-syntax" > =< / span >
< / p >
< pre class = "displayed-code all-displayed-code code-font" >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > if< / span > < span class = "plain-syntax" > ((< / span > < span class = "identifier-syntax" > issuing_ANL_problem< / span > < span class = "plain-syntax" > ) & & (!< / span > < span class = "identifier-syntax" > preform_lookahead_mode< / span > < span class = "plain-syntax" > )) {< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > Problems::quote_wording< / span > < span class = "plain-syntax" > (4, < / span > < span class = "identifier-syntax" > W< / span > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > #< / span > < span class = "identifier-syntax" > ifdef< / span > < span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > IF_MODULE< / span >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > if< / span > < span class = "plain-syntax" > (< / span > < span class = "function-syntax" > < action-pattern> < / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > W< / span > < span class = "plain-syntax" > ) == < / span > < span class = "identifier-syntax" > FALSE< / span > < span class = "plain-syntax" > ) {< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > Problems::issue_problem_segment< / span > < span class = "plain-syntax" > (< / span > < span class = "string-syntax" > "'%4' did not make sense; "< / span > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > return< / span > < span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > TRUE< / span > < span class = "plain-syntax" > ;< / span >
< span class = "plain-syntax" > }< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > action_pattern< / span > < span class = "plain-syntax" > *< / span > < span class = "identifier-syntax" > ap< / span > < span class = "plain-syntax" > = < / span > < span class = "function-syntax" > < < rp> > < / span > < span class = "plain-syntax" > ;< / span >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > int< / span > < span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > form< / span > < span class = "plain-syntax" > = < / span > < span class = "function-syntax" > < < r> > < / span > < span class = "plain-syntax" > ;< / span >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > if< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > APClauses::is_request< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > ap< / span > < span class = "plain-syntax" > )) {< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > Problems::issue_problem_segment< / span > < span class = "plain-syntax" > (< / span >
< span class = "plain-syntax" > < / span > < span class = "string-syntax" > "'%4' would make sense as an action on its own, but 'or' can't "< / span >
< span class = "plain-syntax" > < / span > < span class = "string-syntax" > "be used in combination with 'asking... to try...' actions; "< / span > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > return< / span > < span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > TRUE< / span > < span class = "plain-syntax" > ;< / span >
< span class = "plain-syntax" > }< / span >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > if< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > ActionPatterns::refers_to_past< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > ap< / span > < span class = "plain-syntax" > )) {< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > Problems::issue_problem_segment< / span > < span class = "plain-syntax" > (< / span >
< span class = "plain-syntax" > < / span > < span class = "string-syntax" > "'%4' would make sense as an action on its own, but 'or' can't "< / span >
< span class = "plain-syntax" > < / span > < span class = "string-syntax" > "be used in combination with actions with time periods attached; "< / span > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > return< / span > < span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > TRUE< / span > < span class = "plain-syntax" > ;< / span >
< span class = "plain-syntax" > }< / span >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > if< / span > < span class = "plain-syntax" > (< / span > < span class = "function-syntax" > < named-action-pattern> < / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > W< / span > < span class = "plain-syntax" > )) {< / span >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > if< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > NAP_problem_explained< / span > < span class = "plain-syntax" > == < / span > < span class = "identifier-syntax" > FALSE< / span > < span class = "plain-syntax" > )< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > Problems::issue_problem_segment< / span > < span class = "plain-syntax" > (< / span >
< span class = "plain-syntax" > < / span > < span class = "string-syntax" > "'%4' only made sense as a named kind of action, which can "< / span >
< span class = "plain-syntax" > < / span > < span class = "string-syntax" > "be used on its own but not in an action list; "< / span > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > else< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > Problems::issue_problem_segment< / span > < span class = "plain-syntax" > (< / span >
< span class = "plain-syntax" > < / span > < span class = "string-syntax" > "'%4' is another named kind of action; "< / span > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > NAP_problem_explained< / span > < span class = "plain-syntax" > = < / span > < span class = "identifier-syntax" > TRUE< / span > < span class = "plain-syntax" > ;< / span >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > return< / span > < span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > TRUE< / span > < span class = "plain-syntax" > ;< / span >
< span class = "plain-syntax" > }< / span >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > if< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > form< / span > < span class = "plain-syntax" > == < / span > < span class = "identifier-syntax" > ACTOR_EXP_PLAYER< / span > < span class = "plain-syntax" > ) {< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > Problems::issue_problem_segment< / span > < span class = "plain-syntax" > (< / span >
< span class = "plain-syntax" > < / span > < span class = "string-syntax" > "'%4' would have been okay except for using the word 'trying', "< / span >
< span class = "plain-syntax" > < / span > < span class = "string-syntax" > "which isn't allowed in a list like this; "< / span > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > return< / span > < span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > TRUE< / span > < span class = "plain-syntax" > ;< / span >
< span class = "plain-syntax" > }< / span >
< span class = "plain-syntax" > #< / span > < span class = "identifier-syntax" > endif< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > Problems::issue_problem_segment< / span > < span class = "plain-syntax" > (< / span > < span class = "string-syntax" > "'%4' was okay; "< / span > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > }< / span >
< span class = "plain-syntax" > ==> { < / span > < span class = "constant-syntax" > 1< / span > < span class = "plain-syntax" > , - };< / span >
< / pre >
< ul class = "endnotetexts" > < li > This code is used in < a href = "5-rf.html#SP18" > § 18< / a > .< / li > < / ul >
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< p class = "commentary firstcommentary" > < a id = "SP19" class = "paragraph-anchor" > < / a > < b > § 19. < / b > < / p >
< pre class = "displayed-code all-displayed-code code-font" >
< span class = "reserved-syntax" > void< / span > < span class = "plain-syntax" > < / span > < span class = "function-syntax" > RuleFamily::to_phtd< / span > < button class = "popup" onclick = "togglePopup('usagePopup10')" > < span class = "comment-syntax" > ?< / span > < span class = "popuptext" id = "usagePopup10" > Usage of < span class = "code-font" > < span class = "function-syntax" > RuleFamily::to_phtd< / span > < / span > :< br / > < a href = "5-rf.html#SP2" > § 2< / a > < / span > < / button > < span class = "plain-syntax" > (< / span > < span class = "reserved-syntax" > imperative_defn_family< / span > < span class = "plain-syntax" > *< / span > < span class = "identifier-syntax" > self< / span > < span class = "plain-syntax" > , < / span > < span class = "reserved-syntax" > imperative_defn< / span > < span class = "plain-syntax" > *< / span > < span class = "identifier-syntax" > id< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > ph_type_data< / span > < span class = "plain-syntax" > *< / span > < span class = "identifier-syntax" > phtd< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > wording< / span > < span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > XW< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > wording< / span > < span class = "plain-syntax" > *< / span > < span class = "identifier-syntax" > OW< / span > < span class = "plain-syntax" > ) {< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > Phrases::TypeData::set_mor< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > phtd< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > DECIDES_NOTHING_AND_RETURNS_MOR< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > NULL< / span > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > }< / span >
< span class = "reserved-syntax" > void< / span > < span class = "plain-syntax" > < / span > < span class = "function-syntax" > RuleFamily::compile< / span > < button class = "popup" onclick = "togglePopup('usagePopup11')" > < span class = "comment-syntax" > ?< / span > < span class = "popuptext" id = "usagePopup11" > Usage of < span class = "code-font" > < span class = "function-syntax" > RuleFamily::compile< / span > < / span > :< br / > < a href = "5-rf.html#SP2" > § 2< / a > < / span > < / button > < span class = "plain-syntax" > (< / span > < span class = "reserved-syntax" > imperative_defn_family< / span > < span class = "plain-syntax" > *< / span > < span class = "identifier-syntax" > self< / span > < span class = "plain-syntax" > ,< / span >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > int< / span > < span class = "plain-syntax" > *< / span > < span class = "identifier-syntax" > total_phrases_compiled< / span > < span class = "plain-syntax" > , < / span > < span class = "reserved-syntax" > int< / span > < span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > total_phrases_to_compile< / span > < span class = "plain-syntax" > ) {< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > rulebook< / span > < span class = "plain-syntax" > *< / span > < span class = "identifier-syntax" > rb< / span > < span class = "plain-syntax" > ;< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > LOOP_OVER< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > rb< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > rulebook< / span > < span class = "plain-syntax" > )< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > RTRules::compile_rule_phrases< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > rb< / span > < span class = "plain-syntax" > ,< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > total_phrases_compiled< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > total_phrases_to_compile< / span > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > rule< / span > < span class = "plain-syntax" > *< / span > < span class = "identifier-syntax" > R< / span > < span class = "plain-syntax" > ;< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > LOOP_OVER< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > R< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > rule< / span > < span class = "plain-syntax" > )< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > RTRules::compile_definition< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > R< / span > < span class = "plain-syntax" > ,< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > total_phrases_compiled< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > total_phrases_to_compile< / span > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > }< / span >
< / pre >
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< nav role = "progress" > < div class = "progresscontainer" >
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< ul class = "progressbar" > < li class = "progressprev" > < a href = "5-tpf.html" > ❮ < / a > < / li > < li class = "progresschapter" > < a href = "P-wtmd.html" > P< / a > < / li > < li class = "progresschapter" > < a href = "1-am.html" > 1< / a > < / li > < li class = "progresschapter" > < a href = "2-bv.html" > 2< / a > < / li > < li class = "progresschapter" > < a href = "3-dlr.html" > 3< / a > < / li > < li class = "progresschapter" > < a href = "4-nr.html" > 4< / a > < / li > < li class = "progresscurrentchapter" > 5< / li > < li class = "progresssection" > < a href = "5-id.html" > id< / a > < / li > < li class = "progresssection" > < a href = "5-idf.html" > idf< / a > < / li > < li class = "progresssection" > < a href = "5-adf.html" > adf< / a > < / li > < li class = "progresssection" > < a href = "5-tpf.html" > tpf< / a > < / li > < li class = "progresscurrent" > rf< / li > < li class = "progresschapter" > < a href = "6-tc.html" > 6< / a > < / li > < li class = "progresschapter" > < a href = "7-kpr.html" > 7< / a > < / li > < li class = "progressnext" > < a href = "6-tc.html" > ❯ < / a > < / li > < / ul > < / div >
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< / nav > <!-- End of weave -->
< / main >
< / body >
< / html >