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<!-- Weave of 'Chronology' generated by Inweb -->
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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" > runtime< / a > < / li > < li > < a href = "index.html#5" > Chapter 5: Miscellany< / a > < / li > < li > < b > Chronology< / b > < / li > < / ul > < / div >
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< p class = "purpose" > To keep track of the state of things so that it will be possible in future to ask questions concerning the past.< / p >
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< ul class = "toc" > < li > < a href = "5-chr.html#SP2" > § 2. Compiling chronology< / a > < / li > < / ul > < hr class = "tocbar" >
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< p class = "commentary firstcommentary" > < a id = "SP1" class = "paragraph-anchor" > < / a > < b > § 1. < / b > Some conditions stored in SPs, and also some actions stored in APs, are
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evaluated in the past tense, and to do this we need to lodge them into
storage: the following simple structures are used for this.
< / p >
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< pre class = "displayed-code all-displayed-code code-font" >
< 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" > past_tense_condition_record< / 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" > parse_node< / span > < span class = "plain-syntax" > *< / span > < span class = "identifier-syntax" > condition< / span > < span class = "plain-syntax" > ; < / span > < span class = "comment-syntax" > condition to be evaluated< / 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" > action_pattern< / span > < span class = "plain-syntax" > *< / span > < span class = "identifier-syntax" > ap_to_test< / span > < span class = "plain-syntax" > ; < / span > < span class = "comment-syntax" > condition to be evaluated< / 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" > parse_node< / span > < span class = "plain-syntax" > *< / span > < span class = "identifier-syntax" > where_ptc_tested< / span > < span class = "plain-syntax" > ; < / span > < span class = "comment-syntax" > sentence in which condition is found< / 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" > package_request< / span > < span class = "plain-syntax" > *< / span > < span class = "identifier-syntax" > ptc_package< / 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" > inter_name< / span > < span class = "plain-syntax" > *< / span > < span class = "identifier-syntax" > ptc_iname< / span > < span class = "plain-syntax" > ;< / span >
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< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > CLASS_DEFINITION< / span >
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< span class = "plain-syntax" > } < / span > < span class = "reserved-syntax" > past_tense_condition_record< / span > < span class = "plain-syntax" > ;< / span >
< 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" > past_tense_action_record< / 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" > struct< / span > < span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > action_pattern< / span > < span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > historic_action< / span > < span class = "plain-syntax" > ; < / span > < span class = "comment-syntax" > action pattern to be matched< / 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" > parse_node< / span > < span class = "plain-syntax" > *< / span > < span class = "identifier-syntax" > where_pta_tested< / span > < span class = "plain-syntax" > ; < / span > < span class = "comment-syntax" > sentence in which AP is found< / 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" > package_request< / span > < span class = "plain-syntax" > *< / span > < span class = "identifier-syntax" > pta_package< / 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" > inter_name< / span > < span class = "plain-syntax" > *< / span > < span class = "identifier-syntax" > pta_iname< / span > < span class = "plain-syntax" > ;< / span >
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< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > CLASS_DEFINITION< / span >
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< span class = "plain-syntax" > } < / span > < span class = "reserved-syntax" > past_tense_action_record< / span > < span class = "plain-syntax" > ;< / span >
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< / pre >
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< ul class = "endnotetexts" > < li > The structure past_tense_condition_record is private to this section.< / li > < li > The structure past_tense_action_record is private to this section.< / li > < / ul >
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< p class = "commentary firstcommentary" > < a id = "SP2" class = "paragraph-anchor" > < / a > < b > § 2. Compiling chronology. < / b > First, the here and now.
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< / p >
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< 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 >
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< span class = "reserved-syntax" > void< / span > < span class = "plain-syntax" > < / span > < span class = "function-syntax" > Chronology::ap_compile_forced_to_present< / 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" > Chronology::ap_compile_forced_to_present< / span > < / span > :< br / > < a href = "5-chr.html#SP4" > § 4< / a > < / span > < / button > < 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 >
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< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > ActionPatterns::convert_to_present_tense< / span > < span class = "plain-syntax" > (& < / span > < span class = "identifier-syntax" > ap< / span > < span class = "plain-syntax" > ); < / span > < span class = "comment-syntax" > prevent recursion< / span >
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< span class = "plain-syntax" > < / span > < a href = "7-ap.html#SP5" class = "function-link" > < span class = "function-syntax" > RTActionPatterns::emit_pattern_match< / span > < / a > < span class = "plain-syntax" > (& < / span > < span class = "identifier-syntax" > ap< / 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 = "plain-syntax" > #< / span > < span class = "identifier-syntax" > endif< / span >
< 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 = "reserved-syntax" > void< / span > < span class = "plain-syntax" > < / span > < span class = "function-syntax" > Chronology::compile_past_action_pattern< / 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" > Chronology::compile_past_action_pattern< / span > < / span > :< br / > Action Patterns - < a href = "7-ap.html#SP6" > § 6< / a > < / span > < / button > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > value_holster< / span > < span class = "plain-syntax" > *< / span > < span class = "identifier-syntax" > VH< / 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" > action_pattern< / span > < span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > ap< / 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" > op< / span > < span class = "plain-syntax" > = < / span > < span class = "identifier-syntax" > Occurrence::operator< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > duration< / 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" > op< / span > < span class = "plain-syntax" > == < / span > < span class = "identifier-syntax" > NO_REPM< / span > < span class = "plain-syntax" > ) < / span > < span class = "identifier-syntax" > op< / span > < span class = "plain-syntax" > = < / span > < span class = "identifier-syntax" > EQ_REPM< / 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" > PR< / span > < span class = "plain-syntax" > = < / span > < a href = "2-hrr.html#SP19" class = "function-link" > < span class = "function-syntax" > Hierarchy::local_package< / span > < / a > < span class = "plain-syntax" > (< / span > < span class = "constant-syntax" > PAST_ACTION_PATTERNS_HAP< / span > < span class = "plain-syntax" > );< / span >
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< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > inter_name< / span > < span class = "plain-syntax" > *< / span > < span class = "identifier-syntax" > pta_routine< / span > < span class = "plain-syntax" > = < / span > < a href = "2-hrr.html#SP12" class = "function-link" > < span class = "function-syntax" > Hierarchy::make_iname_in< / span > < / a > < span class = "plain-syntax" > (< / span > < span class = "constant-syntax" > PAP_FN_HL< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > PR< / span > < span class = "plain-syntax" > );< / span >
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< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > LOGIF< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > TIME_PERIODS< / span > < span class = "plain-syntax" > ,< / span >
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< span class = "plain-syntax" > < / span > < span class = "string-syntax" > "Chronology::compile_past_action_pattern on: $A\nat: $t\n"< / span > < span class = "plain-syntax" > , & < / span > < span class = "identifier-syntax" > ap< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > duration< / 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" > ActionPatterns::makes_callings< / span > < span class = "plain-syntax" > (& < / span > < span class = "identifier-syntax" > ap< / span > < span class = "plain-syntax" > )) {< / span >
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< 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_PTAPMakesCallings< / span > < span class = "plain-syntax" > ),< / span >
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< span class = "plain-syntax" > < / span > < span class = "string-syntax" > "a description of an action cannot both refer to past history "< / span >
< span class = "plain-syntax" > < / span > < span class = "string-syntax" > "and also use '(called ...)'"< / span > < span class = "plain-syntax" > ,< / span >
< span class = "plain-syntax" > < / span > < span class = "string-syntax" > "because that would require Inform in general to remember "< / span >
< span class = "plain-syntax" > < / span > < span class = "string-syntax" > "too much information about past events."< / span > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > }< / span >
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< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > past_tense_action_record< / span > < span class = "plain-syntax" > *< / span > < span class = "identifier-syntax" > pta< / span > < span class = "plain-syntax" > = < / span > < span class = "identifier-syntax" > CREATE< / span > < span class = "plain-syntax" > (< / span > < span class = "reserved-syntax" > past_tense_action_record< / span > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > pta< / span > < span class = "plain-syntax" > -> < / span > < span class = "element-syntax" > where_pta_tested< / 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 = "identifier-syntax" > pta< / span > < span class = "plain-syntax" > -> < / span > < span class = "element-syntax" > historic_action< / 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" > pta< / span > < span class = "plain-syntax" > -> < / span > < span class = "element-syntax" > pta_iname< / span > < span class = "plain-syntax" > = < / span > < span class = "identifier-syntax" > pta_routine< / span > < span class = "plain-syntax" > ;< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > pta< / span > < span class = "plain-syntax" > -> < / span > < span class = "element-syntax" > pta_package< / span > < span class = "plain-syntax" > = < / span > < span class = "identifier-syntax" > PR< / span > < span class = "plain-syntax" > ;< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > text_stream< / span > < span class = "plain-syntax" > *< / span > < span class = "identifier-syntax" > desc< / span > < span class = "plain-syntax" > = < / span > < span class = "identifier-syntax" > Str::new< / span > < span class = "plain-syntax" > ();< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > WRITE_TO< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > desc< / span > < span class = "plain-syntax" > , < / span > < span class = "string-syntax" > "past tense action %d"< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > pta< / span > < span class = "plain-syntax" > -> < / span > < span class = "identifier-syntax" > allocation_id< / span > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > Sequence::queue< / span > < span class = "plain-syntax" > (& < / span > < a href = "5-chr.html#SP4" class = "function-link" > < span class = "function-syntax" > Chronology::pta_agent< / span > < / a > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > STORE_POINTER_past_tense_action_record< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > pta< / span > < span class = "plain-syntax" > ), < / span > < span class = "identifier-syntax" > desc< / span > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > inter_name< / span > < span class = "plain-syntax" > *< / span > < span class = "identifier-syntax" > id_iname< / span > < span class = "plain-syntax" > = < / span > < a href = "2-hrr.html#SP12" class = "function-link" > < span class = "function-syntax" > Hierarchy::make_iname_in< / span > < / a > < span class = "plain-syntax" > (< / span > < span class = "constant-syntax" > PAP_ID_HL< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > pta< / span > < span class = "plain-syntax" > -> < / span > < span class = "element-syntax" > pta_package< / span > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > < / span > < a href = "2-emt.html#SP9" class = "function-link" > < span class = "function-syntax" > Emit::numeric_constant< / span > < / a > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > id_iname< / span > < span class = "plain-syntax" > , < / span > < span class = "constant-syntax" > 0< / span > < span class = "plain-syntax" > );< / span >
2020-05-03 03:01:21 +03:00
2021-04-17 17:28:28 +03:00
< span class = "plain-syntax" > < / span > < a href = "2-ec.html#SP10" class = "function-link" > < span class = "function-syntax" > EmitCode::inv< / span > < / a > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > AND_BIP< / span > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > < / span > < a href = "2-ec.html#SP3" class = "function-link" > < span class = "function-syntax" > EmitCode::down< / span > < / a > < span class = "plain-syntax" > ();< / span >
< span class = "plain-syntax" > < / span > < a href = "2-ec.html#SP10" class = "function-link" > < span class = "function-syntax" > EmitCode::inv< / span > < / a > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > INDIRECT0_BIP< / span > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > < / span > < a href = "2-ec.html#SP3" class = "function-link" > < span class = "function-syntax" > EmitCode::down< / span > < / a > < span class = "plain-syntax" > ();< / span >
< span class = "plain-syntax" > < / span > < a href = "2-ec.html#SP7" class = "function-link" > < span class = "function-syntax" > EmitCode::val_iname< / span > < / a > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > K_value< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > pta_routine< / span > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > < / span > < a href = "2-ec.html#SP3" class = "function-link" > < span class = "function-syntax" > EmitCode::up< / span > < / a > < span class = "plain-syntax" > ();< / span >
2020-05-03 03:01:21 +03:00
2020-07-18 17:25:38 +03:00
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > int< / span > < span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > L< / span > < span class = "plain-syntax" > = < / span > < span class = "identifier-syntax" > Occurrence::length< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > duration< / span > < span class = "plain-syntax" > ), < / span > < span class = "identifier-syntax" > U< / span > < span class = "plain-syntax" > = < / span > < span class = "identifier-syntax" > Occurrence::until< / 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" > units< / span > < span class = "plain-syntax" > = < / span > < span class = "identifier-syntax" > Occurrence::units< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > duration< / 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" > L< / span > < span class = "plain-syntax" > < < / span > < span class = "constant-syntax" > 0< / span > < span class = "plain-syntax" > ) < / span > < span class = "identifier-syntax" > L< / 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 = "identifier-syntax" > U< / 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 = "identifier-syntax" > units< / span > < span class = "plain-syntax" > == < / span > < span class = "identifier-syntax" > TIMES_UNIT< / span > < span class = "plain-syntax" > ) {< / span >
2021-04-17 17:28:28 +03:00
< span class = "plain-syntax" > < / span > < a href = "2-ec.html#SP10" class = "function-link" > < span class = "function-syntax" > EmitCode::inv< / span > < / a > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > AND_BIP< / span > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > < / span > < a href = "2-ec.html#SP3" class = "function-link" > < span class = "function-syntax" > EmitCode::down< / span > < / a > < span class = "plain-syntax" > ();< / span >
< span class = "plain-syntax" > < / span > < a href = "2-ec.html#SP10" class = "function-link" > < span class = "function-syntax" > EmitCode::inv< / span > < / a > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > LE_BIP< / span > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > < / span > < a href = "2-ec.html#SP3" class = "function-link" > < span class = "function-syntax" > EmitCode::down< / span > < / a > < span class = "plain-syntax" > ();< / span >
< span class = "plain-syntax" > < / span > < a href = "2-ec.html#SP7" class = "function-link" > < span class = "function-syntax" > EmitCode::val_number< / span > < / a > < span class = "plain-syntax" > ((< / span > < span class = "identifier-syntax" > inter_ti< / span > < span class = "plain-syntax" > ) < / span > < span class = "identifier-syntax" > L< / span > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > < / span > < a href = "2-ec.html#SP10" class = "function-link" > < span class = "function-syntax" > EmitCode::inv< / span > < / a > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > LOOKUP_BIP< / span > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > < / span > < a href = "2-ec.html#SP3" class = "function-link" > < span class = "function-syntax" > EmitCode::down< / span > < / a > < span class = "plain-syntax" > ();< / span >
2021-05-04 13:04:04 +03:00
< span class = "plain-syntax" > < / span > < a href = "2-ec.html#SP7" class = "function-link" > < span class = "function-syntax" > EmitCode::val_iname< / span > < / a > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > K_value< / span > < span class = "plain-syntax" > , < / span > < a href = "2-hrr.html#SP11" class = "function-link" > < span class = "function-syntax" > Hierarchy::find< / span > < / a > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > TIMESACTIONHASHAPPENED_HL< / span > < span class = "plain-syntax" > ));< / span >
2021-05-01 17:00:44 +03:00
< span class = "plain-syntax" > < / span > < a href = "2-ec.html#SP7" class = "function-link" > < span class = "function-syntax" > EmitCode::val_iname< / span > < / a > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > K_value< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > id_iname< / span > < span class = "plain-syntax" > );< / span >
2021-04-17 17:28:28 +03:00
< span class = "plain-syntax" > < / span > < a href = "2-ec.html#SP3" class = "function-link" > < span class = "function-syntax" > EmitCode::up< / span > < / a > < span class = "plain-syntax" > ();< / span >
< span class = "plain-syntax" > < / span > < a href = "2-ec.html#SP3" class = "function-link" > < span class = "function-syntax" > EmitCode::up< / span > < / a > < span class = "plain-syntax" > ();< / span >
< span class = "plain-syntax" > < / span > < a href = "2-ec.html#SP10" class = "function-link" > < span class = "function-syntax" > EmitCode::inv< / span > < / a > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > AND_BIP< / span > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > < / span > < a href = "2-ec.html#SP3" class = "function-link" > < span class = "function-syntax" > EmitCode::down< / span > < / a > < span class = "plain-syntax" > ();< / span >
< span class = "plain-syntax" > < / span > < a href = "2-ec.html#SP10" class = "function-link" > < span class = "function-syntax" > EmitCode::inv< / span > < / a > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > GE_BIP< / span > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > < / span > < a href = "2-ec.html#SP3" class = "function-link" > < span class = "function-syntax" > EmitCode::down< / span > < / a > < span class = "plain-syntax" > ();< / span >
< span class = "plain-syntax" > < / span > < a href = "2-ec.html#SP7" class = "function-link" > < span class = "function-syntax" > EmitCode::val_number< / span > < / a > < span class = "plain-syntax" > ((< / span > < span class = "identifier-syntax" > inter_ti< / span > < span class = "plain-syntax" > ) < / span > < span class = "identifier-syntax" > U< / span > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > < / span > < a href = "2-ec.html#SP10" class = "function-link" > < span class = "function-syntax" > EmitCode::inv< / span > < / a > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > LOOKUP_BIP< / span > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > < / span > < a href = "2-ec.html#SP3" class = "function-link" > < span class = "function-syntax" > EmitCode::down< / span > < / a > < span class = "plain-syntax" > ();< / span >
2021-05-04 13:04:04 +03:00
< span class = "plain-syntax" > < / span > < a href = "2-ec.html#SP7" class = "function-link" > < span class = "function-syntax" > EmitCode::val_iname< / span > < / a > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > K_value< / span > < span class = "plain-syntax" > , < / span > < a href = "2-hrr.html#SP11" class = "function-link" > < span class = "function-syntax" > Hierarchy::find< / span > < / a > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > TIMESACTIONHASHAPPENED_HL< / span > < span class = "plain-syntax" > ));< / span >
2021-05-01 17:00:44 +03:00
< span class = "plain-syntax" > < / span > < a href = "2-ec.html#SP7" class = "function-link" > < span class = "function-syntax" > EmitCode::val_iname< / span > < / a > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > K_value< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > id_iname< / span > < span class = "plain-syntax" > );< / span >
2021-04-17 17:28:28 +03:00
< span class = "plain-syntax" > < / span > < a href = "2-ec.html#SP3" class = "function-link" > < span class = "function-syntax" > EmitCode::up< / span > < / a > < span class = "plain-syntax" > ();< / span >
< span class = "plain-syntax" > < / span > < a href = "2-ec.html#SP3" class = "function-link" > < span class = "function-syntax" > EmitCode::up< / span > < / a > < span class = "plain-syntax" > ();< / span >
< span class = "plain-syntax" > < / span > < a href = "2-ec.html#SP10" class = "function-link" > < span class = "function-syntax" > EmitCode::inv< / span > < / a > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > LOOKUPBYTE_BIP< / span > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > < / span > < a href = "2-ec.html#SP3" class = "function-link" > < span class = "function-syntax" > EmitCode::down< / span > < / a > < span class = "plain-syntax" > ();< / span >
2021-05-04 13:04:04 +03:00
< span class = "plain-syntax" > < / span > < a href = "2-ec.html#SP7" class = "function-link" > < span class = "function-syntax" > EmitCode::val_iname< / span > < / a > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > K_value< / span > < span class = "plain-syntax" > , < / span > < a href = "2-hrr.html#SP11" class = "function-link" > < span class = "function-syntax" > Hierarchy::find< / span > < / a > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > ACTIONCURRENTLYHAPPENINGFLAG_HL< / span > < span class = "plain-syntax" > ));< / span >
2021-05-01 17:00:44 +03:00
< span class = "plain-syntax" > < / span > < a href = "2-ec.html#SP7" class = "function-link" > < span class = "function-syntax" > EmitCode::val_iname< / span > < / a > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > K_value< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > id_iname< / span > < span class = "plain-syntax" > );< / span >
2021-04-17 17:28:28 +03:00
< span class = "plain-syntax" > < / span > < a href = "2-ec.html#SP3" class = "function-link" > < span class = "function-syntax" > EmitCode::up< / span > < / a > < span class = "plain-syntax" > ();< / span >
< span class = "plain-syntax" > < / span > < a href = "2-ec.html#SP3" class = "function-link" > < span class = "function-syntax" > EmitCode::up< / span > < / a > < span class = "plain-syntax" > ();< / span >
< span class = "plain-syntax" > < / span > < a href = "2-ec.html#SP3" class = "function-link" > < span class = "function-syntax" > EmitCode::up< / span > < / a > < span class = "plain-syntax" > ();< / span >
2020-05-03 03:01:21 +03:00
< span class = "plain-syntax" > } < / span > < span class = "reserved-syntax" > else< / span > < span class = "plain-syntax" > {< / span >
2021-04-17 17:28:28 +03:00
< span class = "plain-syntax" > < / span > < a href = "2-ec.html#SP10" class = "function-link" > < span class = "function-syntax" > EmitCode::inv< / span > < / a > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > AND_BIP< / span > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > < / span > < a href = "2-ec.html#SP3" class = "function-link" > < span class = "function-syntax" > EmitCode::down< / span > < / a > < span class = "plain-syntax" > ();< / span >
< span class = "plain-syntax" > < / span > < a href = "2-ec.html#SP10" class = "function-link" > < span class = "function-syntax" > EmitCode::inv< / span > < / a > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > LE_BIP< / span > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > < / span > < a href = "2-ec.html#SP3" class = "function-link" > < span class = "function-syntax" > EmitCode::down< / span > < / a > < span class = "plain-syntax" > ();< / span >
< span class = "plain-syntax" > < / span > < a href = "2-ec.html#SP7" class = "function-link" > < span class = "function-syntax" > EmitCode::val_number< / span > < / a > < span class = "plain-syntax" > ((< / span > < span class = "identifier-syntax" > inter_ti< / span > < span class = "plain-syntax" > ) < / span > < span class = "identifier-syntax" > L< / span > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > < / span > < a href = "2-ec.html#SP10" class = "function-link" > < span class = "function-syntax" > EmitCode::inv< / span > < / a > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > LOOKUP_BIP< / span > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > < / span > < a href = "2-ec.html#SP3" class = "function-link" > < span class = "function-syntax" > EmitCode::down< / span > < / a > < span class = "plain-syntax" > ();< / span >
2021-05-04 13:04:04 +03:00
< span class = "plain-syntax" > < / span > < a href = "2-ec.html#SP7" class = "function-link" > < span class = "function-syntax" > EmitCode::val_iname< / span > < / a > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > K_value< / span > < span class = "plain-syntax" > , < / span > < a href = "2-hrr.html#SP11" class = "function-link" > < span class = "function-syntax" > Hierarchy::find< / span > < / a > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > TURNSACTIONHASBEENHAPPENING_HL< / span > < span class = "plain-syntax" > ));< / span >
2021-05-01 17:00:44 +03:00
< span class = "plain-syntax" > < / span > < a href = "2-ec.html#SP7" class = "function-link" > < span class = "function-syntax" > EmitCode::val_iname< / span > < / a > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > K_value< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > id_iname< / span > < span class = "plain-syntax" > );< / span >
2021-04-17 17:28:28 +03:00
< span class = "plain-syntax" > < / span > < a href = "2-ec.html#SP3" class = "function-link" > < span class = "function-syntax" > EmitCode::up< / span > < / a > < span class = "plain-syntax" > ();< / span >
< span class = "plain-syntax" > < / span > < a href = "2-ec.html#SP3" class = "function-link" > < span class = "function-syntax" > EmitCode::up< / span > < / a > < span class = "plain-syntax" > ();< / span >
< span class = "plain-syntax" > < / span > < a href = "2-ec.html#SP10" class = "function-link" > < span class = "function-syntax" > EmitCode::inv< / span > < / a > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > GE_BIP< / span > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > < / span > < a href = "2-ec.html#SP3" class = "function-link" > < span class = "function-syntax" > EmitCode::down< / span > < / a > < span class = "plain-syntax" > ();< / span >
< span class = "plain-syntax" > < / span > < a href = "2-ec.html#SP7" class = "function-link" > < span class = "function-syntax" > EmitCode::val_number< / span > < / a > < span class = "plain-syntax" > ((< / span > < span class = "identifier-syntax" > inter_ti< / span > < span class = "plain-syntax" > ) < / span > < span class = "identifier-syntax" > U< / span > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > < / span > < a href = "2-ec.html#SP10" class = "function-link" > < span class = "function-syntax" > EmitCode::inv< / span > < / a > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > LOOKUP_BIP< / span > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > < / span > < a href = "2-ec.html#SP3" class = "function-link" > < span class = "function-syntax" > EmitCode::down< / span > < / a > < span class = "plain-syntax" > ();< / span >
2021-05-04 13:04:04 +03:00
< span class = "plain-syntax" > < / span > < a href = "2-ec.html#SP7" class = "function-link" > < span class = "function-syntax" > EmitCode::val_iname< / span > < / a > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > K_value< / span > < span class = "plain-syntax" > , < / span > < a href = "2-hrr.html#SP11" class = "function-link" > < span class = "function-syntax" > Hierarchy::find< / span > < / a > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > TURNSACTIONHASBEENHAPPENING_HL< / span > < span class = "plain-syntax" > ));< / span >
2021-05-01 17:00:44 +03:00
< span class = "plain-syntax" > < / span > < a href = "2-ec.html#SP7" class = "function-link" > < span class = "function-syntax" > EmitCode::val_iname< / span > < / a > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > K_value< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > id_iname< / span > < span class = "plain-syntax" > );< / span >
2021-04-17 17:28:28 +03:00
< span class = "plain-syntax" > < / span > < a href = "2-ec.html#SP3" class = "function-link" > < span class = "function-syntax" > EmitCode::up< / span > < / a > < span class = "plain-syntax" > ();< / span >
< span class = "plain-syntax" > < / span > < a href = "2-ec.html#SP3" class = "function-link" > < span class = "function-syntax" > EmitCode::up< / span > < / a > < span class = "plain-syntax" > ();< / span >
< span class = "plain-syntax" > < / span > < a href = "2-ec.html#SP3" class = "function-link" > < span class = "function-syntax" > EmitCode::up< / span > < / a > < span class = "plain-syntax" > ();< / span >
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< span class = "plain-syntax" > }< / span >
< span class = "plain-syntax" > } < / span > < span class = "reserved-syntax" > else< / span > < span class = "plain-syntax" > {< / span >
2020-07-18 17:25:38 +03:00
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > if< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > units< / span > < span class = "plain-syntax" > == < / span > < span class = "identifier-syntax" > TIMES_UNIT< / span > < span class = "plain-syntax" > ) {< / span >
2021-04-17 17:28:28 +03:00
< span class = "plain-syntax" > < / span > < a href = "2-ec.html#SP10" class = "function-link" > < span class = "function-syntax" > EmitCode::inv< / span > < / a > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > AND_BIP< / span > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > < / span > < a href = "2-ec.html#SP3" class = "function-link" > < span class = "function-syntax" > EmitCode::down< / span > < / a > < span class = "plain-syntax" > ();< / span >
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< span class = "plain-syntax" > < / span > < span class = "named-paragraph-container code-font" > < a href = "5-chr.html#SP2_1" class = "named-paragraph-link" > < span class = "named-paragraph" > Emit the op< / span > < span class = "named-paragraph-number" > 2.1< / span > < / a > < / span > < span class = "plain-syntax" > ;< / span >
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< span class = "plain-syntax" > < / span > < a href = "2-ec.html#SP3" class = "function-link" > < span class = "function-syntax" > EmitCode::down< / span > < / a > < span class = "plain-syntax" > ();< / span >
< span class = "plain-syntax" > < / span > < a href = "2-ec.html#SP10" class = "function-link" > < span class = "function-syntax" > EmitCode::inv< / span > < / a > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > LOOKUP_BIP< / span > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > < / span > < a href = "2-ec.html#SP3" class = "function-link" > < span class = "function-syntax" > EmitCode::down< / span > < / a > < span class = "plain-syntax" > ();< / span >
2021-05-04 13:04:04 +03:00
< span class = "plain-syntax" > < / span > < a href = "2-ec.html#SP7" class = "function-link" > < span class = "function-syntax" > EmitCode::val_iname< / span > < / a > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > K_value< / span > < span class = "plain-syntax" > , < / span > < a href = "2-hrr.html#SP11" class = "function-link" > < span class = "function-syntax" > Hierarchy::find< / span > < / a > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > TIMESACTIONHASHAPPENED_HL< / span > < span class = "plain-syntax" > ));< / span >
2021-05-01 17:00:44 +03:00
< span class = "plain-syntax" > < / span > < a href = "2-ec.html#SP7" class = "function-link" > < span class = "function-syntax" > EmitCode::val_iname< / span > < / a > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > K_value< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > id_iname< / span > < span class = "plain-syntax" > );< / span >
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< span class = "plain-syntax" > < / span > < a href = "2-ec.html#SP3" class = "function-link" > < span class = "function-syntax" > EmitCode::up< / span > < / a > < span class = "plain-syntax" > ();< / span >
< span class = "plain-syntax" > < / span > < a href = "2-ec.html#SP7" class = "function-link" > < span class = "function-syntax" > EmitCode::val_number< / span > < / a > < span class = "plain-syntax" > ((< / span > < span class = "identifier-syntax" > inter_ti< / span > < span class = "plain-syntax" > ) < / span > < span class = "identifier-syntax" > L< / span > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > < / span > < a href = "2-ec.html#SP3" class = "function-link" > < span class = "function-syntax" > EmitCode::up< / span > < / a > < span class = "plain-syntax" > ();< / span >
< span class = "plain-syntax" > < / span > < a href = "2-ec.html#SP10" class = "function-link" > < span class = "function-syntax" > EmitCode::inv< / span > < / a > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > LOOKUPBYTE_BIP< / span > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > < / span > < a href = "2-ec.html#SP3" class = "function-link" > < span class = "function-syntax" > EmitCode::down< / span > < / a > < span class = "plain-syntax" > ();< / span >
2021-05-04 13:04:04 +03:00
< span class = "plain-syntax" > < / span > < a href = "2-ec.html#SP7" class = "function-link" > < span class = "function-syntax" > EmitCode::val_iname< / span > < / a > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > K_value< / span > < span class = "plain-syntax" > , < / span > < a href = "2-hrr.html#SP11" class = "function-link" > < span class = "function-syntax" > Hierarchy::find< / span > < / a > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > ACTIONCURRENTLYHAPPENINGFLAG_HL< / span > < span class = "plain-syntax" > ));< / span >
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< span class = "plain-syntax" > < / span > < a href = "2-ec.html#SP7" class = "function-link" > < span class = "function-syntax" > EmitCode::val_iname< / span > < / a > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > K_value< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > id_iname< / span > < span class = "plain-syntax" > );< / span >
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< span class = "plain-syntax" > < / span > < a href = "2-ec.html#SP3" class = "function-link" > < span class = "function-syntax" > EmitCode::up< / span > < / a > < span class = "plain-syntax" > ();< / span >
< span class = "plain-syntax" > < / span > < a href = "2-ec.html#SP3" class = "function-link" > < span class = "function-syntax" > EmitCode::up< / span > < / a > < span class = "plain-syntax" > ();< / span >
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< 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 = "named-paragraph-container code-font" > < a href = "5-chr.html#SP2_1" class = "named-paragraph-link" > < span class = "named-paragraph" > Emit the op< / span > < span class = "named-paragraph-number" > 2.1< / span > < / a > < / span > < span class = "plain-syntax" > ;< / span >
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< span class = "plain-syntax" > < / span > < a href = "2-ec.html#SP3" class = "function-link" > < span class = "function-syntax" > EmitCode::down< / span > < / a > < span class = "plain-syntax" > ();< / span >
< span class = "plain-syntax" > < / span > < a href = "2-ec.html#SP10" class = "function-link" > < span class = "function-syntax" > EmitCode::inv< / span > < / a > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > LOOKUP_BIP< / span > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > < / span > < a href = "2-ec.html#SP3" class = "function-link" > < span class = "function-syntax" > EmitCode::down< / span > < / a > < span class = "plain-syntax" > ();< / span >
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< span class = "plain-syntax" > < / span > < a href = "2-ec.html#SP7" class = "function-link" > < span class = "function-syntax" > EmitCode::val_iname< / span > < / a > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > K_value< / span > < span class = "plain-syntax" > , < / span > < a href = "2-hrr.html#SP11" class = "function-link" > < span class = "function-syntax" > Hierarchy::find< / span > < / a > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > TURNSACTIONHASBEENHAPPENING_HL< / span > < span class = "plain-syntax" > ));< / span >
2021-05-01 17:00:44 +03:00
< span class = "plain-syntax" > < / span > < a href = "2-ec.html#SP7" class = "function-link" > < span class = "function-syntax" > EmitCode::val_iname< / span > < / a > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > K_value< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > id_iname< / span > < span class = "plain-syntax" > );< / span >
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< span class = "plain-syntax" > < / span > < a href = "2-ec.html#SP3" class = "function-link" > < span class = "function-syntax" > EmitCode::up< / span > < / a > < span class = "plain-syntax" > ();< / span >
< span class = "plain-syntax" > < / span > < a href = "2-ec.html#SP7" class = "function-link" > < span class = "function-syntax" > EmitCode::val_number< / span > < / a > < span class = "plain-syntax" > ((< / span > < span class = "identifier-syntax" > inter_ti< / span > < span class = "plain-syntax" > ) < / span > < span class = "identifier-syntax" > L< / span > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > < / span > < a href = "2-ec.html#SP3" class = "function-link" > < span class = "function-syntax" > EmitCode::up< / span > < / a > < span class = "plain-syntax" > ();< / span >
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< span class = "plain-syntax" > }< / span >
< span class = "plain-syntax" > }< / span >
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< span class = "plain-syntax" > < / span > < a href = "2-ec.html#SP3" class = "function-link" > < span class = "function-syntax" > EmitCode::up< / span > < / a > < span class = "plain-syntax" > ();< / span >
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< span class = "plain-syntax" > }< / span >
< span class = "plain-syntax" > #< / span > < span class = "identifier-syntax" > endif< / span >
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< / pre >
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< p class = "commentary firstcommentary" > < a id = "SP2_1" class = "paragraph-anchor" > < / a > < b > § 2.1. < / b > < span class = "named-paragraph-container code-font" > < span class = "named-paragraph-defn" > Emit the op< / span > < span class = "named-paragraph-number" > 2.1< / span > < / span > < span class = "comment-syntax" > =< / span >
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< / p >
2019-03-17 14:40:57 +02:00
2020-05-03 03:01:21 +03:00
< pre class = "displayed-code all-displayed-code code-font" >
2020-07-18 17:25:38 +03:00
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > switch< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > op< / span > < span class = "plain-syntax" > ) {< / span >
2021-04-17 17:28:28 +03:00
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > case< / span > < span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > EQ_REPM:< / span > < span class = "plain-syntax" > < / span > < a href = "2-ec.html#SP10" class = "function-link" > < span class = "function-syntax" > EmitCode::inv< / span > < / a > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > EQ_BIP< / 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" > LT_REPM:< / span > < span class = "plain-syntax" > < / span > < a href = "2-ec.html#SP10" class = "function-link" > < span class = "function-syntax" > EmitCode::inv< / span > < / a > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > LT_BIP< / 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" > LE_REPM:< / span > < span class = "plain-syntax" > < / span > < a href = "2-ec.html#SP10" class = "function-link" > < span class = "function-syntax" > EmitCode::inv< / span > < / a > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > LE_BIP< / 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" > GT_REPM:< / span > < span class = "plain-syntax" > < / span > < a href = "2-ec.html#SP10" class = "function-link" > < span class = "function-syntax" > EmitCode::inv< / span > < / a > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > GT_BIP< / 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" > GE_REPM:< / span > < span class = "plain-syntax" > < / span > < a href = "2-ec.html#SP10" class = "function-link" > < span class = "function-syntax" > EmitCode::inv< / span > < / a > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > GE_BIP< / span > < span class = "plain-syntax" > ); < / span > < span class = "reserved-syntax" > break< / span > < span class = "plain-syntax" > ;< / span >
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< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > default:< / span > < span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > internal_error< / span > < span class = "plain-syntax" > (< / span > < span class = "string-syntax" > "unimplemented operator"< / span > < span class = "plain-syntax" > );< / 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-chr.html#SP2" > § 2< / a > (twice), < a href = "5-chr.html#SP3" > § 3< / a > .< / li > < / ul >
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< p class = "commentary firstcommentary" > < a id = "SP3" class = "paragraph-anchor" > < / a > < b > § 3. < / b > < / p >
2020-05-03 03:01:21 +03:00
< pre class = "displayed-code all-displayed-code code-font" >
2020-08-26 12:52:50 +03:00
< span class = "reserved-syntax" > void< / span > < span class = "plain-syntax" > < / span > < span class = "function-syntax" > Chronology::compile_past_tense_condition< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > value_holster< / span > < span class = "plain-syntax" > *< / span > < span class = "identifier-syntax" > VH< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > parse_node< / span > < span class = "plain-syntax" > *< / span > < span class = "identifier-syntax" > spec< / span > < span class = "plain-syntax" > ) {< / span >
2020-07-18 17:25:38 +03:00
< 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" > Node::get_condition_tense< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > spec< / 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" > tense< / 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" > grammatical_usage< / span > < span class = "plain-syntax" > *< / span > < span class = "identifier-syntax" > gu< / span > < span class = "plain-syntax" > = < / span > < span class = "identifier-syntax" > Node::get_tense_marker< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > spec< / 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" > gu< / span > < span class = "plain-syntax" > ) < / span > < span class = "identifier-syntax" > tense< / span > < span class = "plain-syntax" > = < / span > < span class = "identifier-syntax" > Lcon::get_tense< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > Stock::first_form_in_usage< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > gu< / span > < span class = "plain-syntax" > ));< / span >
2021-04-17 17:28:28 +03:00
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > spec< / span > < span class = "plain-syntax" > = < / span > < span class = "identifier-syntax" > spec< / span > < span class = "plain-syntax" > -> < / span > < span class = "identifier-syntax" > down< / span > < span class = "plain-syntax" > ;< / span >
2020-05-03 03:01:21 +03:00
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > int< / span > < span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > pasturise< / 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" > ifdef< / span > < span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > IF_MODULE< / 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 = "identifier-syntax" > NULL< / span > < span class = "plain-syntax" > ;< / span >
2021-03-06 18:35:47 +02:00
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > if< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > AConditions::is_action_TEST_VALUE< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > spec< / span > < span class = "plain-syntax" > )) < / span > < span class = "identifier-syntax" > ap< / span > < span class = "plain-syntax" > = < / span > < span class = "identifier-syntax" > AConditions::pattern_from_action_TEST_VALUE< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > spec< / span > < span class = "plain-syntax" > );< / span >
2020-07-18 17:25:38 +03:00
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > if< / span > < span class = "plain-syntax" > ((< / span > < span class = "identifier-syntax" > ap< / span > < span class = "plain-syntax" > ) & & (< / span > < span class = "identifier-syntax" > tense< / 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 = "reserved-syntax" > if< / span > < span class = "plain-syntax" > ((< / span > < span class = "identifier-syntax" > duration< / span > < span class = "plain-syntax" > ) & & (< / span > < span class = "identifier-syntax" > Occurrence::units< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > duration< / span > < span class = "plain-syntax" > ) == < / span > < span class = "identifier-syntax" > TIMES_UNIT< / span > < span class = "plain-syntax" > ) & & (< / span > < span class = "identifier-syntax" > Occurrence::length< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > duration< / span > < span class = "plain-syntax" > ) > = < / span > < span class = "constant-syntax" > 2< / span > < span class = "plain-syntax" > )) {< / span >
2020-08-26 12:52:50 +03:00
< 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_NoMoreRonNewcombMoment< / span > < span class = "plain-syntax" > ),< / span >
2020-05-03 03:01:21 +03:00
< span class = "plain-syntax" > < / span > < span class = "string-syntax" > "a condition like 'we have X', where X is an action, has either "< / span >
< span class = "plain-syntax" > < / span > < span class = "string-syntax" > "happened for one spell or never happened at all"< / span > < span class = "plain-syntax" > ,< / span >
< span class = "plain-syntax" > < / span > < span class = "string-syntax" > "so it can't make sense to ask if it has happened two or more "< / span >
< span class = "plain-syntax" > < / span > < span class = "string-syntax" > "times. For instance, at the start of play 'we have jumped' is "< / span >
< span class = "plain-syntax" > < / span > < span class = "string-syntax" > "false, but once the player types JUMP, 'we have jumped' will "< / span >
< span class = "plain-syntax" > < / span > < span class = "string-syntax" > "then be true for the rest of time. 'We have jumped for the "< / span >
< span class = "plain-syntax" > < / span > < span class = "string-syntax" > "second time' doesn't mean the jumping happened twice, it "< / span >
< span class = "plain-syntax" > < / span > < span class = "string-syntax" > "means the having-jumped has happened twice, which is "< / span >
< span class = "plain-syntax" > < / span > < span class = "string-syntax" > "impossible."< / span > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > return< / span > < span class = "plain-syntax" > ;< / span >
< span class = "plain-syntax" > }< / span >
2020-07-18 17:25:38 +03:00
< 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 = "identifier-syntax" > NULL< / span > < span class = "plain-syntax" > ) ||< / span >
< span class = "plain-syntax" > ((< / span > < span class = "identifier-syntax" > Occurrence::length< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > duration< / span > < span class = "plain-syntax" > ) == -1) & & (< / span > < span class = "identifier-syntax" > Occurrence::until< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > duration< / span > < span class = "plain-syntax" > ) == -1))) {< / span >
2021-04-11 18:42:37 +03:00
< span class = "plain-syntax" > < / span > < a href = "7-ap.html#SP7" class = "function-link" > < span class = "function-syntax" > RTActionPatterns::emit_past_tense< / span > < / a > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > ap< / span > < span class = "plain-syntax" > );< / span >
2020-05-03 03:01:21 +03:00
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > return< / span > < span class = "plain-syntax" > ;< / span >
< span class = "plain-syntax" > }< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > pasturise< / 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" > tense< / span > < span class = "plain-syntax" > = < / span > < span class = "identifier-syntax" > IS_TENSE< / span > < span class = "plain-syntax" > ;< / span >
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< span class = "plain-syntax" > }< / span >
< span class = "plain-syntax" > #< / span > < span class = "identifier-syntax" > endif< / span >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > int< / span > < span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > turns_flag< / span > < span class = "plain-syntax" > = < / span > < span class = "constant-syntax" > 0< / span > < span class = "plain-syntax" > ,< / span >
2020-07-18 17:25:38 +03:00
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > perfect_flag< / span > < span class = "plain-syntax" > = ((< / span > < span class = "identifier-syntax" > tense< / span > < span class = "plain-syntax" > )/2)%2,< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > past_flag< / span > < span class = "plain-syntax" > = (< / span > < span class = "identifier-syntax" > tense< / span > < span class = "plain-syntax" > )%2;< / span >
2020-05-03 03:01:21 +03:00
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > past_tense_condition_record< / span > < span class = "plain-syntax" > *< / span > < span class = "identifier-syntax" > ptc< / span > < span class = "plain-syntax" > ;< / span >
2020-07-18 17:25:38 +03:00
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > if< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > Occurrence::units< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > duration< / span > < span class = "plain-syntax" > ) == < / span > < span class = "identifier-syntax" > TURNS_UNIT< / span > < span class = "plain-syntax" > ) < / span > < span class = "identifier-syntax" > turns_flag< / span > < span class = "plain-syntax" > = < / span > < span class = "constant-syntax" > 1< / span > < span class = "plain-syntax" > ;< / span >
2020-05-03 03:01:21 +03:00
2020-07-18 17:25:38 +03:00
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > int< / span > < span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > op< / span > < span class = "plain-syntax" > = < / span > < span class = "identifier-syntax" > Occurrence::operator< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > duration< / 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" > op< / span > < span class = "plain-syntax" > == < / span > < span class = "identifier-syntax" > NO_REPM< / 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" > past_flag< / span > < span class = "plain-syntax" > == < / span > < span class = "constant-syntax" > 0< / span > < span class = "plain-syntax" > ) & & (< / span > < span class = "identifier-syntax" > perfect_flag< / span > < span class = "plain-syntax" > == < / span > < span class = "constant-syntax" > 0< / span > < span class = "plain-syntax" > )) < / span > < span class = "identifier-syntax" > op< / span > < span class = "plain-syntax" > = < / span > < span class = "identifier-syntax" > EQ_REPM< / 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" > op< / span > < span class = "plain-syntax" > = < / span > < span class = "identifier-syntax" > GE_REPM< / span > < span class = "plain-syntax" > ;< / span >
< span class = "plain-syntax" > }< / span >
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< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > parse_node< / span > < span class = "plain-syntax" > *< / span > < span class = "identifier-syntax" > cond< / span > < span class = "plain-syntax" > = < / span > < span class = "identifier-syntax" > spec< / span > < span class = "plain-syntax" > ;< / span >
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< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > ptc< / span > < span class = "plain-syntax" > = < / span > < span class = "identifier-syntax" > CREATE< / span > < span class = "plain-syntax" > (< / span > < span class = "reserved-syntax" > past_tense_condition_record< / span > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > ptc< / span > < span class = "plain-syntax" > -> < / span > < span class = "element-syntax" > where_ptc_tested< / 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 = "reserved-syntax" > if< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > pasturise< / span > < span class = "plain-syntax" > ) {< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > ptc< / span > < span class = "plain-syntax" > -> < / span > < span class = "element-syntax" > condition< / 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" > ifdef< / span > < span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > IF_MODULE< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > ptc< / span > < span class = "plain-syntax" > -> < / span > < span class = "element-syntax" > ap_to_test< / 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" > endif< / 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" > ptc< / span > < span class = "plain-syntax" > -> < / span > < span class = "element-syntax" > condition< / span > < span class = "plain-syntax" > = < / span > < span class = "identifier-syntax" > cond< / 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" > ptc< / span > < span class = "plain-syntax" > -> < / span > < span class = "element-syntax" > ap_to_test< / 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 = "plain-syntax" > < / span > < span class = "identifier-syntax" > package_request< / span > < span class = "plain-syntax" > *< / span > < span class = "identifier-syntax" > PR< / span > < span class = "plain-syntax" > = < / span > < a href = "2-hrr.html#SP19" class = "function-link" > < span class = "function-syntax" > Hierarchy::local_package< / span > < / a > < span class = "plain-syntax" > (< / span > < span class = "constant-syntax" > PAST_TENSE_CONDITIONS_HAP< / span > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > ptc< / span > < span class = "plain-syntax" > -> < / span > < span class = "element-syntax" > ptc_package< / span > < span class = "plain-syntax" > = < / span > < span class = "identifier-syntax" > PR< / span > < span class = "plain-syntax" > ;< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > ptc< / span > < span class = "plain-syntax" > -> < / span > < span class = "element-syntax" > ptc_iname< / 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" > inter_name< / span > < span class = "plain-syntax" > *< / span > < span class = "identifier-syntax" > id_iname< / span > < span class = "plain-syntax" > = < / span > < a href = "2-hrr.html#SP12" class = "function-link" > < span class = "function-syntax" > Hierarchy::make_iname_in< / span > < / a > < span class = "plain-syntax" > (< / span > < span class = "constant-syntax" > PTC_ID_HL< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > ptc< / span > < span class = "plain-syntax" > -> < / span > < span class = "element-syntax" > ptc_package< / span > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > < / span > < a href = "2-emt.html#SP9" class = "function-link" > < span class = "function-syntax" > Emit::numeric_constant< / span > < / a > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > id_iname< / span > < span class = "plain-syntax" > , < / span > < span class = "constant-syntax" > 0< / span > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > text_stream< / span > < span class = "plain-syntax" > *< / span > < span class = "identifier-syntax" > desc< / span > < span class = "plain-syntax" > = < / span > < span class = "identifier-syntax" > Str::new< / span > < span class = "plain-syntax" > ();< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > WRITE_TO< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > desc< / span > < span class = "plain-syntax" > , < / span > < span class = "string-syntax" > "past tense condition %d"< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > ptc< / span > < span class = "plain-syntax" > -> < / span > < span class = "identifier-syntax" > allocation_id< / span > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > Sequence::queue< / span > < span class = "plain-syntax" > (& < / span > < a href = "5-chr.html#SP3" class = "function-link" > < span class = "function-syntax" > Chronology::ptc_agent< / span > < / a > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > STORE_POINTER_past_tense_condition_record< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > ptc< / span > < span class = "plain-syntax" > ), < / span > < span class = "identifier-syntax" > desc< / span > < span class = "plain-syntax" > );< / span >
2020-05-03 03:01:21 +03:00
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > int< / span > < span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > output_wanted< / span > < span class = "plain-syntax" > = < / span > < span class = "constant-syntax" > 1< / span > < span class = "plain-syntax" > + < / span > < span class = "identifier-syntax" > turns_flag< / span > < span class = "plain-syntax" > ;< / span >
2020-07-18 17:25:38 +03:00
< 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 >
2021-04-11 18:42:37 +03:00
< span class = "plain-syntax" > < / span > < span class = "named-paragraph-container code-font" > < a href = "5-chr.html#SP2_1" class = "named-paragraph-link" > < span class = "named-paragraph" > Emit the op< / span > < span class = "named-paragraph-number" > 2.1< / span > < / a > < / span > < span class = "plain-syntax" > ;< / span >
2021-04-17 17:28:28 +03:00
< span class = "plain-syntax" > < / span > < a href = "2-ec.html#SP3" class = "function-link" > < span class = "function-syntax" > EmitCode::down< / span > < / a > < span class = "plain-syntax" > ();< / span >
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< span class = "plain-syntax" > }< / span >
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< span class = "plain-syntax" > < / span > < a href = "2-ec.html#SP10" class = "function-link" > < span class = "function-syntax" > EmitCode::call< / span > < / a > < span class = "plain-syntax" > (< / span > < a href = "2-hrr.html#SP11" class = "function-link" > < span class = "function-syntax" > Hierarchy::find< / span > < / a > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > TESTSINGLEPASTSTATE_HL< / span > < span class = "plain-syntax" > ));< / span >
2021-04-17 17:28:28 +03:00
< span class = "plain-syntax" > < / span > < a href = "2-ec.html#SP3" class = "function-link" > < span class = "function-syntax" > EmitCode::down< / span > < / a > < span class = "plain-syntax" > ();< / span >
< span class = "plain-syntax" > < / span > < a href = "2-ec.html#SP7" class = "function-link" > < span class = "function-syntax" > EmitCode::val_number< / span > < / a > < span class = "plain-syntax" > ((< / span > < span class = "identifier-syntax" > inter_ti< / span > < span class = "plain-syntax" > ) < / span > < span class = "identifier-syntax" > past_flag< / span > < span class = "plain-syntax" > );< / span >
2021-05-01 17:00:44 +03:00
< span class = "plain-syntax" > < / span > < a href = "2-ec.html#SP7" class = "function-link" > < span class = "function-syntax" > EmitCode::val_iname< / span > < / a > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > K_value< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > id_iname< / span > < span class = "plain-syntax" > );< / span >
2021-04-17 17:28:28 +03:00
< span class = "plain-syntax" > < / span > < a href = "2-ec.html#SP7" class = "function-link" > < span class = "function-syntax" > EmitCode::val_number< / span > < / a > < span class = "plain-syntax" > (0);< / span >
< span class = "plain-syntax" > < / span > < a href = "2-ec.html#SP7" class = "function-link" > < span class = "function-syntax" > EmitCode::val_number< / span > < / a > < span class = "plain-syntax" > ((< / span > < span class = "identifier-syntax" > inter_ti< / span > < span class = "plain-syntax" > ) (< / span > < span class = "identifier-syntax" > output_wanted< / span > < span class = "plain-syntax" > + < / span > < span class = "constant-syntax" > 4< / span > < span class = "plain-syntax" > *< / span > < span class = "identifier-syntax" > perfect_flag< / span > < span class = "plain-syntax" > ));< / span >
< span class = "plain-syntax" > < / span > < a href = "2-ec.html#SP3" class = "function-link" > < span class = "function-syntax" > EmitCode::up< / span > < / a > < span class = "plain-syntax" > ();< / span >
2020-07-18 17:25:38 +03:00
< 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 >
2021-04-17 17:28:28 +03:00
< span class = "plain-syntax" > < / span > < a href = "2-ec.html#SP7" class = "function-link" > < span class = "function-syntax" > EmitCode::val_number< / span > < / a > < span class = "plain-syntax" > ((< / span > < span class = "identifier-syntax" > inter_ti< / span > < span class = "plain-syntax" > ) < / span > < span class = "identifier-syntax" > Occurrence::length< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > duration< / span > < span class = "plain-syntax" > ));< / span >
< span class = "plain-syntax" > < / span > < a href = "2-ec.html#SP3" class = "function-link" > < span class = "function-syntax" > EmitCode::up< / span > < / a > < span class = "plain-syntax" > ();< / span >
2020-05-03 03:01:21 +03:00
< span class = "plain-syntax" > }< / span >
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< span class = "plain-syntax" > }< / span >
2020-05-03 03:01:21 +03:00
2021-05-01 17:00:44 +03:00
< span class = "reserved-syntax" > int< / span > < span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > PM_PastTableEntries_once_only< / span > < span class = "plain-syntax" > = < / span > < span class = "identifier-syntax" > TRUE< / span > < span class = "plain-syntax" > ;< / span >
< span class = "reserved-syntax" > void< / span > < span class = "plain-syntax" > < / span > < span class = "function-syntax" > Chronology::ptc_agent< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > compilation_subtask< / span > < span class = "plain-syntax" > *< / span > < span class = "identifier-syntax" > t< / span > < span class = "plain-syntax" > ) {< / span >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > past_tense_condition_record< / span > < span class = "plain-syntax" > *< / span > < span class = "identifier-syntax" > ptc< / span > < span class = "plain-syntax" > = < / span > < span class = "identifier-syntax" > RETRIEVE_POINTER_past_tense_condition_record< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > t< / span > < span class = "plain-syntax" > -> < / span > < span class = "identifier-syntax" > data< / span > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > current_sentence< / span > < span class = "plain-syntax" > = < / span > < span class = "identifier-syntax" > ptc< / span > < span class = "plain-syntax" > -> < / span > < span class = "element-syntax" > where_ptc_tested< / span > < span class = "plain-syntax" > ; < / span > < span class = "comment-syntax" > ensure problems reported correctly< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > ptc< / span > < span class = "plain-syntax" > -> < / span > < span class = "element-syntax" > ptc_iname< / span > < span class = "plain-syntax" > = < / span > < a href = "2-hrr.html#SP12" class = "function-link" > < span class = "function-syntax" > Hierarchy::make_iname_in< / span > < / a > < span class = "plain-syntax" > (< / span > < span class = "constant-syntax" > PTC_FN_HL< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > ptc< / span > < span class = "plain-syntax" > -> < / span > < span class = "element-syntax" > ptc_package< / span > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > packaging_state< / span > < span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > save< / span > < span class = "plain-syntax" > = < / span > < span class = "identifier-syntax" > Functions::begin< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > ptc< / span > < span class = "plain-syntax" > -> < / span > < span class = "element-syntax" > ptc_iname< / span > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > Frames::determines_the_past< / span > < span class = "plain-syntax" > ();< / span >
< span class = "plain-syntax" > < / span > < span class = "named-paragraph-container code-font" > < a href = "5-chr.html#SP3_1" class = "named-paragraph-link" > < span class = "named-paragraph" > Compile code to set the new state of the condition, as measured in the present< / span > < span class = "named-paragraph-number" > 3.1< / 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" > LocalVariables::are_we_using_table_lookup< / span > < span class = "plain-syntax" > ()) & & (< / span > < span class = "identifier-syntax" > PM_PastTableEntries_once_only< / span > < span class = "plain-syntax" > )) {< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > PM_PastTableEntries_once_only< / 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" > 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_PastTableEntries< / span > < span class = "plain-syntax" > ),< / span >
< span class = "plain-syntax" > < / span > < span class = "string-syntax" > "it's not safe to look up table entries in a way referring "< / span >
< span class = "plain-syntax" > < / span > < span class = "string-syntax" > "to past history"< / span > < span class = "plain-syntax" > ,< / span >
< span class = "plain-syntax" > < / span > < span class = "string-syntax" > "because it leads to dangerous ambiguities. For instance, "< / span >
< span class = "plain-syntax" > < / span > < span class = "string-syntax" > "does 'taking an item listed in the Table of Treasure "< / span >
< span class = "plain-syntax" > < / span > < span class = "string-syntax" > "for the first time' mean that this is the first time taking "< / span >
< span class = "plain-syntax" > < / span > < span class = "string-syntax" > "any of the things in the table, or only the first time "< / span >
< span class = "plain-syntax" > < / span > < span class = "string-syntax" > "this one? And so on."< / 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" > Functions::end< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > save< / span > < span class = "plain-syntax" > );< / span >
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< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > inter_name< / span > < span class = "plain-syntax" > *< / span > < span class = "identifier-syntax" > md_iname< / span > < span class = "plain-syntax" > = < / span > < a href = "2-hrr.html#SP12" class = "function-link" > < span class = "function-syntax" > Hierarchy::make_iname_in< / span > < / a > < span class = "plain-syntax" > (< / span > < span class = "constant-syntax" > PTC_VALUE_MD_HL< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > ptc< / span > < span class = "plain-syntax" > -> < / span > < span class = "element-syntax" > ptc_package< / span > < span class = "plain-syntax" > );< / span >
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< span class = "plain-syntax" > < / span > < a href = "2-emt.html#SP11" class = "function-link" > < span class = "function-syntax" > Emit::iname_constant< / span > < / a > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > md_iname< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > K_value< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > ptc< / span > < span class = "plain-syntax" > -> < / span > < span class = "element-syntax" > ptc_iname< / span > < span class = "plain-syntax" > );< / span >
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< span class = "plain-syntax" > }< / span >
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< / pre >
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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" > Compile code to set the new state of the condition, as measured in the present< / span > < span class = "named-paragraph-number" > 3.1< / span > < / span > < span class = "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 = "reserved-syntax" > if< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > ptc< / span > < span class = "plain-syntax" > -> < / span > < span class = "element-syntax" > condition< / 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" > spec< / span > < span class = "plain-syntax" > = < / span > < span class = "identifier-syntax" > ptc< / span > < span class = "plain-syntax" > -> < / span > < span class = "element-syntax" > condition< / span > < span class = "plain-syntax" > ;< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > LOGIF< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > TIME_PERIODS< / span > < span class = "plain-syntax" > , < / span > < span class = "string-syntax" > "Number %d: proposition $D\n"< / span > < span class = "plain-syntax" > ,< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > ptc< / span > < span class = "plain-syntax" > -> < / span > < span class = "identifier-syntax" > allocation_id< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > Specifications::to_proposition< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > spec< / 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" > CreationPredicates::contains_callings< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > Specifications::to_proposition< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > spec< / 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_PastCallings< / span > < span class = "plain-syntax" > ),< / span >
< span class = "plain-syntax" > < / span > < span class = "string-syntax" > "it's not safe to use '(called ...)' in a way referring "< / span >
< span class = "plain-syntax" > < / span > < span class = "string-syntax" > "to past history"< / span > < span class = "plain-syntax" > ,< / span >
< span class = "plain-syntax" > < / span > < span class = "string-syntax" > "because this would make a temporary value to hold the "< / span >
< span class = "plain-syntax" > < / span > < span class = "string-syntax" > "quantity in question, but at a different time from when "< / span >
< span class = "plain-syntax" > < / span > < span class = "string-syntax" > "it would be needed."< / 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 > < a href = "2-ec.html#SP10" class = "function-link" > < span class = "function-syntax" > EmitCode::inv< / span > < / a > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > RETURN_BIP< / span > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > < / span > < a href = "2-ec.html#SP3" class = "function-link" > < span class = "function-syntax" > EmitCode::down< / span > < / a > < span class = "plain-syntax" > ();< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > CompileValues::to_code_val< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > spec< / span > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > < / span > < a href = "2-ec.html#SP3" class = "function-link" > < span class = "function-syntax" > EmitCode::up< / span > < / a > < 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" > ifdef< / span > < span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > IF_MODULE< / span >
< span class = "plain-syntax" > < / span > < a href = "2-ec.html#SP10" class = "function-link" > < span class = "function-syntax" > EmitCode::inv< / span > < / a > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > RETURN_BIP< / span > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > < / span > < a href = "2-ec.html#SP3" class = "function-link" > < span class = "function-syntax" > EmitCode::down< / span > < / a > < span class = "plain-syntax" > ();< / span >
< span class = "plain-syntax" > < / span > < a href = "7-ap.html#SP7" class = "function-link" > < span class = "function-syntax" > RTActionPatterns::emit_past_tense< / span > < / a > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > ptc< / span > < span class = "plain-syntax" > -> < / span > < span class = "element-syntax" > ap_to_test< / span > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > < / span > < a href = "2-ec.html#SP3" class = "function-link" > < span class = "function-syntax" > EmitCode::up< / span > < / a > < span class = "plain-syntax" > ();< / span >
< span class = "plain-syntax" > #< / span > < span class = "identifier-syntax" > endif< / 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-chr.html#SP3" > § 3< / a > .< / li > < / ul >
< p class = "commentary firstcommentary" > < a id = "SP4" class = "paragraph-anchor" > < / a > < b > § 4. < / b > The < span class = "extract" > < span class = "extract-syntax" > {-A}< / span > < / span > ("past actions") escape.
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A series of < span class = "extract" > < span class = "extract-syntax" > if< / span > < / span > statements checking whether each past-tense action is now
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true, and updating the relevant array entries accordingly.
< / p >
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< p class = "commentary" > This looks straightforward, but a tricky point arises from the fact that a
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turn is not the same thing as a slot for an action. Usually they correspond,
but not always. So if the action for a turn is taking, and that causes
a further action of opening a box, say, what do we say about the number
of turns for which the taking and opening actions have been happening?
< / p >
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< p class = "commentary" > In < span class = "extract" > < span class = "extract-syntax" > adjust< / span > < / span > mode, we are at the start or end of a "try" action which
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arises mid-turn. As can be seen, adjust mode is allowed only to change
the record of how many turns an action has been happening — from 0 to 1,
and otherwise making no change, if the action is the one being tried;
or else back to 0 if it isn't. In particular, an action implicitly
tried does not affect the "times" count.
< / p >
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< p class = "commentary" > This is a delicate business. The better way to solve this would be to
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stack a local copy of these arrays each time an action starts, and restore
it (with updates) each time it finishes. But there is just no storage
available in the Z-machine to contemplate this with equanimity, so we
compromise. Historically, it's been a fertile source of tricky bugs.
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The test case < span class = "extract" > < span class = "extract-syntax" > ActionInterrupted< / span > < / span > should be checked if this code is
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ever tampered with.
< / p >
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< pre class = "displayed-code all-displayed-code code-font" >
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< span class = "reserved-syntax" > int< / span > < span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > PM_PastTableLookup_once_only< / span > < span class = "plain-syntax" > = < / span > < span class = "identifier-syntax" > TRUE< / span > < span class = "plain-syntax" > ;< / span >
< span class = "reserved-syntax" > void< / span > < span class = "plain-syntax" > < / span > < span class = "function-syntax" > Chronology::pta_agent< / 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" > Chronology::pta_agent< / span > < / span > :< br / > < a href = "5-chr.html#SP2" > § 2< / a > < / span > < / button > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > compilation_subtask< / span > < span class = "plain-syntax" > *< / span > < span class = "identifier-syntax" > t< / span > < span class = "plain-syntax" > ) {< / span >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > past_tense_action_record< / span > < span class = "plain-syntax" > *< / span > < span class = "identifier-syntax" > pta< / span > < span class = "plain-syntax" > = < / span > < span class = "identifier-syntax" > RETRIEVE_POINTER_past_tense_action_record< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > t< / span > < span class = "plain-syntax" > -> < / span > < span class = "identifier-syntax" > data< / span > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > current_sentence< / span > < span class = "plain-syntax" > = < / span > < span class = "identifier-syntax" > pta< / span > < span class = "plain-syntax" > -> < / span > < span class = "element-syntax" > where_pta_tested< / span > < span class = "plain-syntax" > ; < / span > < span class = "comment-syntax" > ensure problems reported correctly< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > packaging_state< / span > < span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > save< / span > < span class = "plain-syntax" > = < / span > < span class = "identifier-syntax" > Functions::begin< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > pta< / span > < span class = "plain-syntax" > -> < / span > < span class = "element-syntax" > pta_iname< / span > < span class = "plain-syntax" > );< / span >
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< span class = "plain-syntax" > < / span > < a href = "2-ec.html#SP10" class = "function-link" > < span class = "function-syntax" > EmitCode::inv< / span > < / a > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > IF_BIP< / span > < span class = "plain-syntax" > );< / span >
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< span class = "plain-syntax" > < / span > < a href = "2-ec.html#SP3" class = "function-link" > < span class = "function-syntax" > EmitCode::down< / span > < / a > < span class = "plain-syntax" > ();< / span >
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< span class = "plain-syntax" > < / span > < a href = "5-chr.html#SP2" class = "function-link" > < span class = "function-syntax" > Chronology::ap_compile_forced_to_present< / span > < / a > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > pta< / span > < span class = "plain-syntax" > -> < / span > < span class = "element-syntax" > historic_action< / span > < span class = "plain-syntax" > );< / span >
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< span class = "plain-syntax" > < / span > < a href = "2-ec.html#SP5" class = "function-link" > < span class = "function-syntax" > EmitCode::code< / span > < / a > < span class = "plain-syntax" > ();< / span >
< span class = "plain-syntax" > < / span > < a href = "2-ec.html#SP3" class = "function-link" > < span class = "function-syntax" > EmitCode::down< / span > < / a > < span class = "plain-syntax" > ();< / span >
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< span class = "plain-syntax" > < / span > < a href = "2-ec.html#SP11" class = "function-link" > < span class = "function-syntax" > EmitCode::rtrue< / span > < / a > < span class = "plain-syntax" > ();< / span >
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< span class = "plain-syntax" > < / span > < a href = "2-ec.html#SP3" class = "function-link" > < span class = "function-syntax" > EmitCode::up< / span > < / a > < span class = "plain-syntax" > ();< / span >
< span class = "plain-syntax" > < / span > < a href = "2-ec.html#SP3" class = "function-link" > < span class = "function-syntax" > EmitCode::up< / span > < / a > < span class = "plain-syntax" > ();< / span >
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< span class = "plain-syntax" > < / span > < a href = "2-ec.html#SP11" class = "function-link" > < span class = "function-syntax" > EmitCode::rfalse< / span > < / a > < 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" > LocalVariables::are_we_using_table_lookup< / span > < span class = "plain-syntax" > ()) & & (< / span > < span class = "identifier-syntax" > PM_PastTableLookup_once_only< / span > < span class = "plain-syntax" > )) {< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > PM_PastTableLookup_once_only< / 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" > 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_PastTableLookup< / span > < span class = "plain-syntax" > ),< / span >
< span class = "plain-syntax" > < / span > < span class = "string-syntax" > "it's not safe to look up table entries in a way referring "< / span >
< span class = "plain-syntax" > < / span > < span class = "string-syntax" > "to past history"< / span > < span class = "plain-syntax" > ,< / span >
< span class = "plain-syntax" > < / span > < span class = "string-syntax" > "because it leads to dangerous ambiguities. For instance, "< / span >
< span class = "plain-syntax" > < / span > < span class = "string-syntax" > "does 'taking an item listed in the Table of Treasure "< / span >
< span class = "plain-syntax" > < / span > < span class = "string-syntax" > "for the first time' mean that this is the first time taking "< / span >
< span class = "plain-syntax" > < / span > < span class = "string-syntax" > "any of the things in the table, or only the first time "< / span >
< span class = "plain-syntax" > < / span > < span class = "string-syntax" > "this one? And so on."< / span > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > }< / span >
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< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > Functions::end< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > save< / span > < span class = "plain-syntax" > );< / span >
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< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > inter_name< / span > < span class = "plain-syntax" > *< / span > < span class = "identifier-syntax" > md_iname< / span > < span class = "plain-syntax" > = < / span > < a href = "2-hrr.html#SP12" class = "function-link" > < span class = "function-syntax" > Hierarchy::make_iname_in< / span > < / a > < span class = "plain-syntax" > (< / span > < span class = "constant-syntax" > PAP_VALUE_MD_HL< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > pta< / span > < span class = "plain-syntax" > -> < / span > < span class = "element-syntax" > pta_package< / span > < span class = "plain-syntax" > );< / span >
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< span class = "plain-syntax" > < / span > < a href = "2-emt.html#SP11" class = "function-link" > < span class = "function-syntax" > Emit::iname_constant< / span > < / a > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > md_iname< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > K_value< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > pta< / span > < span class = "plain-syntax" > -> < / span > < span class = "element-syntax" > pta_iname< / span > < span class = "plain-syntax" > );< / span >
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< span class = "plain-syntax" > }< / span >
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< / pre >
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< 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" > Chronology::start_plugin< / span > < span class = "plain-syntax" > (< / span > < span class = "reserved-syntax" > void< / span > < span class = "plain-syntax" > ) {< / span >
< span class = "plain-syntax" > }< / span >
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< / pre >
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< nav role = "progress" > < div class = "progresscontainer" >
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< ul class = "progressbar" > < li class = "progressprev" > < a href = "5-rsft.html" > ❮ < / a > < / li > < li class = "progresschapter" > < a href = "P-wtmd.html" > P< / a > < / li > < li class = "progresschapter" > < a href = "1-rm.html" > 1< / a > < / li > < li class = "progresschapter" > < a href = "2-hrr.html" > 2< / a > < / li > < li class = "progresschapter" > < a href = "3-gm.html" > 3< / a > < / li > < li class = "progresschapter" > < a href = "4-enc.html" > 4< / a > < / li > < li class = "progresscurrentchapter" > 5< / li > < li class = "progresssection" > < a href = "5-act.html" > act< / a > < / li > < li class = "progresssection" > < a href = "5-rls.html" > rls< / a > < / li > < li class = "progresssection" > < a href = "5-rsfk.html" > rsfk< / a > < / li > < li class = "progresssection" > < a href = "5-lpart.html" > lpart< / a > < / li > < li class = "progresssection" > < a href = "5-es.html" > es< / a > < / li > < li class = "progresssection" > < a href = "5-tv.html" > tv< / a > < / li > < li class = "progresssection" > < a href = "5-vrb.html" > vrb< / a > < / li > < li class = "progresssection" > < a href = "5-prp.html" > prp< / a > < / li > < li class = "progresssection" > < a href = "5-msr.html" > msr< / a > < / li > < li class = "progresssection" > < a href = "5-epv.html" > epv< / a > < / li > < li class = "progresssection" > < a href = "5-ins.html" > ins< / a > < / li > < li class = "progresssection" > < a href = "5-ic.html" > ic< / a > < / li > < li class = "progresssection" > < a href = "5-adj.html" > adj< / a > < / li > < li class = "progresssection" > < a href = "5-ni.html" > ni< / a > < / li > < li class = "progresssection" > < a href = "5-vart.html" > vart< / a > < / li > < li class = "progresssection" > < a href = "5-rart.html" > rart< / a > < / li > < li class = "progresssection" > < a href = "5-rsft.html" > rsft< / a > < / li > < li class = "progresscurrent" > chr< / li > < li class = "progresschapter" > < a href = "6-nmn.html" > 6< / a > < / li > < li class = "progresschapter" > < a href = "7-act.html" > 7< / a > < / li > < li class = "progresschapter" > < a href = "8-prs.html" > 8< / a > < / li > < li class = "progresschapter" > < a href = "9-fgr.html" > 9< / a > < / li > < li class = "progresschapter" > < a href = "10-sc.html" > 10< / a > < / li > < li class = "progressnext" > < a href = "6-nmn.html" > ❯ < / a > < / li > < / ul > < / div >
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< / nav > <!-- End of weave -->
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< / main >
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< / body >
< / html >