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< ul class = "crumbs" > < li > < a href = "../index.html" > Home< / a > < / li > < li > < a href = "../inform7n.html" > Inform7< / a > < / li > < li > < a href = "index.html" > knowledge< / a > < / li > < li > < a href = "index.html#4" > Chapter 4: Subjects< / a > < / li > < li > < b > Kind Subjects< / b > < / li > < / ul > < / div >
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< p class = "purpose" > The kinds family of inference subjects.< / p >
< p class = "commentary firstcommentary" > < a id = "SP1" class = "paragraph-anchor" > < / a > < b > § 1. < / b > Every base kind gets its own inference subject, making it possible to draw
inferences from sentences such as:
< / p >
< blockquote >
< p > A scene has a number called the witness count. The witness count of a scene is usually 4.< / p >
< / blockquote >
< pre class = "displayed-code all-displayed-code code-font" >
< span class = "reserved-syntax" > inference_subject_family< / span > < span class = "plain-syntax" > *< / span > < span class = "identifier-syntax" > kinds_family< / span > < span class = "plain-syntax" > = < / span > < span class = "identifier-syntax" > NULL< / span > < span class = "plain-syntax" > ;< / span >
< span class = "reserved-syntax" > inference_subject_family< / span > < span class = "plain-syntax" > *< / span > < span class = "function-syntax" > KindSubjects::family< / span > < button class = "popup" onclick = "togglePopup('usagePopup1')" > < span class = "comment-syntax" > ?< / span > < span class = "popuptext" id = "usagePopup1" > Usage of < span class = "code-font" > < span class = "function-syntax" > KindSubjects::family< / span > < / span > :< br / > < a href = "4-ks.html#SP2" > § 2< / a > , < a href = "4-ks.html#SP4" > § 4< / a > < / span > < / button > < span class = "plain-syntax" > (< / span > < span class = "reserved-syntax" > void< / span > < span class = "plain-syntax" > ) {< / span >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > if< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > kinds_family< / 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" > kinds_family< / span > < span class = "plain-syntax" > = < / span > < a href = "4-is.html#SP1" class = "function-link" > < span class = "function-syntax" > InferenceSubjects::new_family< / span > < / a > < span class = "plain-syntax" > ();< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > METHOD_ADD< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > kinds_family< / span > < span class = "plain-syntax" > , < / span > < span class = "constant-syntax" > GET_DEFAULT_CERTAINTY_INFS_MTID< / span > < span class = "plain-syntax" > ,< / span >
< span class = "plain-syntax" > < / span > < a href = "4-ks.html#SP9" class = "function-link" > < span class = "function-syntax" > KindSubjects::certainty< / span > < / a > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > METHOD_ADD< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > kinds_family< / span > < span class = "plain-syntax" > , < / span > < span class = "constant-syntax" > GET_NAME_TEXT_INFS_MTID< / span > < span class = "plain-syntax" > ,< / span >
< span class = "plain-syntax" > < / span > < a href = "4-ks.html#SP8" class = "function-link" > < span class = "function-syntax" > KindSubjects::get_name_text< / span > < / a > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > METHOD_ADD< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > kinds_family< / span > < span class = "plain-syntax" > , < / span > < span class = "constant-syntax" > MAKE_ADJ_CONST_DOMAIN_INFS_MTID< / span > < span class = "plain-syntax" > ,< / span >
< span class = "plain-syntax" > < / span > < a href = "4-ks.html#SP7" class = "function-link" > < span class = "function-syntax" > KindSubjects::make_adj_const_domain< / span > < / a > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > METHOD_ADD< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > kinds_family< / span > < span class = "plain-syntax" > , < / span > < span class = "constant-syntax" > NEW_PERMISSION_GRANTED_INFS_MTID< / span > < span class = "plain-syntax" > ,< / span >
< span class = "plain-syntax" > < / span > < a href = "4-ks.html#SP6" class = "function-link" > < span class = "function-syntax" > KindSubjects::new_permission_granted< / span > < / a > < span class = "plain-syntax" > );< / span >
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< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > METHOD_ADD< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > kinds_family< / span > < span class = "plain-syntax" > , < / span > < span class = "constant-syntax" > EMIT_ELEMENT_INFS_MTID< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > RTKindIDs::emit_element_of_condition< / span > < span class = "plain-syntax" > );< / span >
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< span class = "plain-syntax" > }< / span >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > return< / span > < span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > kinds_family< / span > < span class = "plain-syntax" > ;< / span >
< span class = "plain-syntax" > }< / span >
< / pre >
< p class = "commentary firstcommentary" > < a id = "SP2" class = "paragraph-anchor" > < / a > < b > § 2. < / b > Although we speak as if each kind has its own associated subject, it is
actually kind constructors which have subjects, not kinds — but not all
kind constructors; only the ones corresponding to base kinds. Kind variables
and intermediate results of calculations do not get a subject, since they
cannot sensibly be given properties; likewise proper constructors such as
"list of K".
< / p >
< p class = "commentary" > The < a href = "../kinds-module/4-kc2.html" class = "internal" > Kind Constructors (in kinds)< / a > code kindly allows us to use one field
of the < span class = "extract" > < span class = "extract-syntax" > kind_constructor< / span > < / span > structure to connect a base kind (i.e., a kind
constructor) with its subject. The following is called when a new constructor
is created.
< / p >
< pre class = "displayed-code all-displayed-code code-font" >
< span class = "reserved-syntax" > inference_subject< / span > < span class = "plain-syntax" > *< / span > < span class = "function-syntax" > KindSubjects::new< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > kind_constructor< / span > < span class = "plain-syntax" > *< / span > < span class = "identifier-syntax" > con< / 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" > con< / span > < span class = "plain-syntax" > != < / span > < span class = "identifier-syntax" > CON_KIND_VARIABLE< / span > < span class = "plain-syntax" > ) & & (< / span > < span class = "identifier-syntax" > con< / span > < span class = "plain-syntax" > != < / span > < span class = "identifier-syntax" > CON_INTERMEDIATE< / span > < span class = "plain-syntax" > ) & & < / span >
< span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > con< / span > < span class = "plain-syntax" > -> < / span > < span class = "identifier-syntax" > constructor_arity< / 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" > inference_subject< / span > < span class = "plain-syntax" > *< / span > < span class = "identifier-syntax" > infs< / span > < span class = "plain-syntax" > = < / span > < a href = "4-is.html#SP7" class = "function-link" > < span class = "function-syntax" > InferenceSubjects::new< / span > < / a > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > global_constants< / span > < span class = "plain-syntax" > ,< / span >
< span class = "plain-syntax" > < / span > < a href = "4-ks.html#SP1" class = "function-link" > < span class = "function-syntax" > KindSubjects::family< / span > < / a > < span class = "plain-syntax" > (), < / span > < span class = "identifier-syntax" > STORE_POINTER_kind_constructor< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > con< / 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" > con< / span > < span class = "plain-syntax" > -> < / span > < span class = "identifier-syntax" > base_as_infs< / span > < span class = "plain-syntax" > = < / span > < span class = "identifier-syntax" > infs< / span > < span class = "plain-syntax" > ;< / span >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > return< / span > < span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > infs< / span > < span class = "plain-syntax" > ;< / span >
< span class = "plain-syntax" > }< / span >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > return< / span > < span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > NULL< / span > < span class = "plain-syntax" > ;< / span >
< span class = "plain-syntax" > }< / span >
< / pre >
< p class = "commentary firstcommentary" > < a id = "SP3" class = "paragraph-anchor" > < / a > < b > § 3. < / b > Going via the constructor makes converting between kinds and their subjects
a little trickier than for other subject families:
< / p >
< pre class = "displayed-code all-displayed-code code-font" >
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< span class = "reserved-syntax" > inference_subject< / span > < span class = "plain-syntax" > *< / span > < span class = "function-syntax" > KindSubjects::from_kind< / 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" > KindSubjects::from_kind< / span > < / span > :< br / > < a href = "4-ks.html#SP4" > § 4< / a > , < a href = "4-ks.html#SP10" > § 10< / a > < br / > Knowledge Module - < a href = "1-km.html#SP4" > § 4< / a > < br / > Assert Propositions - < a href = "1-ap.html#SP6_5_2" > § 6.5.2< / a > , < a href = "1-ap.html#SP9" > § 9< / a > < br / > Instances - < a href = "2-ins.html#SP11" > § 11< / a > < br / > Setting Property Relation - < a href = "3-spr2.html#SP3" > § 3< / a > < br / > Inference Subjects - < a href = "4-is.html#SP14" > § 14< / a > < br / > Instance Subjects - < a href = "4-is2.html#SP1" > § 1< / a > < br / > Indefinite Appearance - < a href = "5-ia.html#SP1" > § 1< / a > < br / > The Naming Thicket - < a href = "5-tnt.html#SP9_1" > § 9.1< / a > < / span > < / button > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > kind< / span > < span class = "plain-syntax" > *< / span > < span class = "identifier-syntax" > K< / 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" > K< / span > < span class = "plain-syntax" > == < / span > < span class = "identifier-syntax" > NULL< / span > < span class = "plain-syntax" > ) < / span > < span class = "reserved-syntax" > return< / span > < span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > NULL< / span > < span class = "plain-syntax" > ;< / span >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > return< / span > < span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > K< / span > < span class = "plain-syntax" > -> < / span > < span class = "identifier-syntax" > construct< / span > < span class = "plain-syntax" > -> < / span > < span class = "identifier-syntax" > base_as_infs< / span > < span class = "plain-syntax" > ;< / span >
< span class = "plain-syntax" > }< / span >
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< span class = "identifier-syntax" > kind< / span > < span class = "plain-syntax" > *< / span > < span class = "function-syntax" > KindSubjects::to_kind< / 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" > KindSubjects::to_kind< / span > < / span > :< br / > < a href = "4-ks.html#SP7" > § 7< / a > , < a href = "4-ks.html#SP8" > § 8< / a > , < a href = "4-ks.html#SP10" > § 10< / a > < br / > Knowledge Module - < a href = "1-km.html#SP4" > § 4< / a > < br / > Instances - < a href = "2-ins.html#SP10" > § 10< / a > < br / > Either-Or Properties - < a href = "3-ep.html#SP3" > § 3< / a > < br / > Inference Subjects - < a href = "4-is.html#SP15" > § 15< / a > , < a href = "4-is.html#SP16" > § 16< / a > < br / > Indefinite Appearance - < a href = "5-ia.html#SP1" > § 1< / a > < / span > < / button > < span class = "plain-syntax" > (< / span > < span class = "reserved-syntax" > inference_subject< / span > < span class = "plain-syntax" > *< / span > < span class = "identifier-syntax" > infs< / 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" > infs< / span > < span class = "plain-syntax" > ) & & (< / span > < span class = "identifier-syntax" > infs< / span > < span class = "plain-syntax" > -> < / span > < span class = "element-syntax" > infs_family< / span > < span class = "plain-syntax" > == < / span > < span class = "identifier-syntax" > kinds_family< / span > < span class = "plain-syntax" > )) {< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > kind< / span > < span class = "plain-syntax" > *< / span > < span class = "identifier-syntax" > K< / span > < span class = "plain-syntax" > = < / span > < span class = "identifier-syntax" > Kinds::base_construction< / span > < span class = "plain-syntax" > (< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > RETRIEVE_POINTER_kind_constructor< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > infs< / span > < span class = "plain-syntax" > -> < / span > < span class = "element-syntax" > represents< / span > < span class = "plain-syntax" > ));< / span >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > return< / span > < span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > K< / span > < span class = "plain-syntax" > ;< / span >
< span class = "plain-syntax" > }< / span >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > return< / span > < span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > NULL< / span > < span class = "plain-syntax" > ;< / span >
< span class = "plain-syntax" > }< / span >
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< span class = "identifier-syntax" > kind< / span > < span class = "plain-syntax" > *< / span > < span class = "function-syntax" > KindSubjects::to_nonobject_kind< / span > < button class = "popup" onclick = "togglePopup('usagePopup4')" > < span class = "comment-syntax" > ?< / span > < span class = "popuptext" id = "usagePopup4" > Usage of < span class = "code-font" > < span class = "function-syntax" > KindSubjects::to_nonobject_kind< / span > < / span > :< br / > Inference Subjects - < a href = "4-is.html#SP17" > § 17< / a > < / span > < / button > < span class = "plain-syntax" > (< / span > < span class = "reserved-syntax" > inference_subject< / span > < span class = "plain-syntax" > *< / span > < span class = "identifier-syntax" > infs< / span > < span class = "plain-syntax" > ) {< / span >
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< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > kind< / span > < span class = "plain-syntax" > *< / span > < span class = "identifier-syntax" > K< / span > < span class = "plain-syntax" > = < / span > < a href = "4-ks.html#SP3" class = "function-link" > < span class = "function-syntax" > KindSubjects::to_kind< / span > < / a > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > infs< / 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" > K< / span > < span class = "plain-syntax" > ) & & (< / span > < span class = "identifier-syntax" > Kinds::Behaviour::is_subkind_of_object< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > K< / span > < span class = "plain-syntax" > ))) < / span > < span class = "reserved-syntax" > return< / span > < span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > NULL< / span > < span class = "plain-syntax" > ;< / span >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > return< / span > < span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > K< / span > < span class = "plain-syntax" > ;< / span >
< span class = "plain-syntax" > }< / span >
< / pre >
< p class = "commentary firstcommentary" > < a id = "SP4" class = "paragraph-anchor" > < / a > < b > § 4. < / b > This is used to overcome a timing problem. A few inference subjects need to
be defined early in Inform's run to set up relations — "thing", for example.
So when we do finally create "thing" as a kind of object, it needs to be
matched up with the inference subject already existing.
< / p >
< pre class = "displayed-code all-displayed-code code-font" >
2021-02-20 17:45:46 +02:00
< span class = "reserved-syntax" > void< / span > < span class = "plain-syntax" > < / span > < span class = "function-syntax" > KindSubjects::renew< / span > < button class = "popup" onclick = "togglePopup('usagePopup5')" > < span class = "comment-syntax" > ?< / span > < span class = "popuptext" id = "usagePopup5" > Usage of < span class = "code-font" > < span class = "function-syntax" > KindSubjects::renew< / span > < / span > :< br / > < a href = "4-ks.html#SP11" > § 11< / a > < / span > < / button > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > kind< / span > < span class = "plain-syntax" > *< / span > < span class = "identifier-syntax" > K< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > kind< / span > < span class = "plain-syntax" > *< / span > < span class = "identifier-syntax" > super< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > wording< / span > < span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > W< / span > < span class = "plain-syntax" > ) {< / span >
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< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > inference_subject< / span > < span class = "plain-syntax" > *< / span > < span class = "identifier-syntax" > revised< / span > < span class = "plain-syntax" > = < / span > < span class = "identifier-syntax" > NULL< / span > < span class = "plain-syntax" > ;< / span >
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< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > if< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > Wordings::nonempty< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > W< / span > < span class = "plain-syntax" > )) < / span > < span class = "identifier-syntax" > PluginCalls::name_to_early_infs< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > W< / span > < span class = "plain-syntax" > , & < / span > < span class = "identifier-syntax" > revised< / 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" > revised< / span > < span class = "plain-syntax" > ) {< / span >
< span class = "plain-syntax" > < / span > < a href = "4-is.html#SP7" class = "function-link" > < span class = "function-syntax" > InferenceSubjects::infs_initialise< / span > < / a > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > revised< / span > < span class = "plain-syntax" > ,< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > STORE_POINTER_kind_constructor< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > K< / span > < span class = "plain-syntax" > -> < / span > < span class = "identifier-syntax" > construct< / span > < span class = "plain-syntax" > ), < / span > < a href = "4-ks.html#SP1" class = "function-link" > < span class = "function-syntax" > KindSubjects::family< / span > < / a > < span class = "plain-syntax" > (),< / span >
< span class = "plain-syntax" > < / span > < a href = "4-ks.html#SP3" class = "function-link" > < span class = "function-syntax" > KindSubjects::from_kind< / span > < / a > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > super< / 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" > K< / span > < span class = "plain-syntax" > -> < / span > < span class = "identifier-syntax" > construct< / span > < span class = "plain-syntax" > -> < / span > < span class = "identifier-syntax" > base_as_infs< / span > < span class = "plain-syntax" > = < / span > < span class = "identifier-syntax" > revised< / span > < span class = "plain-syntax" > ;< / span >
< span class = "plain-syntax" > }< / span >
< span class = "plain-syntax" > }< / span >
< / pre >
< p class = "commentary firstcommentary" > < a id = "SP5" class = "paragraph-anchor" > < / a > < b > § 5. < / b > Even base kinds which do have subjects do not necessarily allow properties
to be given to their values — "number", for instance, where you cannot give
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a property to the number 6.
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< / p >
< p class = "commentary" > In general a value can have properties if and only if its kind passes this test:
< / p >
< 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 = "function-syntax" > KindSubjects::has_properties< / span > < button class = "popup" onclick = "togglePopup('usagePopup6')" > < span class = "comment-syntax" > ?< / span > < span class = "popuptext" id = "usagePopup6" > Usage of < span class = "code-font" > < span class = "function-syntax" > KindSubjects::has_properties< / span > < / span > :< br / > Setting Property Relation - < a href = "3-spr2.html#SP9_2" > § 9.2< / a > < / span > < / button > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > kind< / span > < span class = "plain-syntax" > *< / span > < span class = "identifier-syntax" > K< / 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" > K< / span > < span class = "plain-syntax" > == < / span > < span class = "identifier-syntax" > NULL< / span > < span class = "plain-syntax" > ) < / span > < span class = "reserved-syntax" > return< / span > < span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > FALSE< / span > < span class = "plain-syntax" > ;< / span >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > if< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > Kinds::Behaviour::is_an_enumeration< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > K< / span > < span class = "plain-syntax" > )) < / span > < span class = "reserved-syntax" > return< / span > < span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > TRUE< / span > < span class = "plain-syntax" > ;< / span >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > if< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > Kinds::Behaviour::is_object< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > K< / span > < span class = "plain-syntax" > )) < / span > < span class = "reserved-syntax" > return< / span > < span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > TRUE< / span > < span class = "plain-syntax" > ;< / span >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > return< / span > < span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > FALSE< / span > < span class = "plain-syntax" > ;< / span >
< span class = "plain-syntax" > }< / span >
< / pre >
< p class = "commentary firstcommentary" > < a id = "SP6" class = "paragraph-anchor" > < / a > < b > § 6. < / b > As noted above, a POVS structure is attached to every property permission
concerning our kind.
< / p >
< pre class = "displayed-code all-displayed-code code-font" >
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< span class = "reserved-syntax" > void< / span > < span class = "plain-syntax" > < / span > < span class = "function-syntax" > KindSubjects::new_permission_granted< / span > < button class = "popup" onclick = "togglePopup('usagePopup7')" > < span class = "comment-syntax" > ?< / span > < span class = "popuptext" id = "usagePopup7" > Usage of < span class = "code-font" > < span class = "function-syntax" > KindSubjects::new_permission_granted< / span > < / span > :< br / > < a href = "4-ks.html#SP1" > § 1< / a > < / span > < / button > < span class = "plain-syntax" > (< / span > < span class = "reserved-syntax" > inference_subject_family< / span > < span class = "plain-syntax" > *< / span > < span class = "identifier-syntax" > f< / span > < span class = "plain-syntax" > ,< / span >
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< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > inference_subject< / span > < span class = "plain-syntax" > *< / span > < span class = "identifier-syntax" > from< / span > < span class = "plain-syntax" > , < / span > < span class = "reserved-syntax" > property_permission< / span > < span class = "plain-syntax" > *< / span > < span class = "identifier-syntax" > pp< / span > < span class = "plain-syntax" > ) {< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > RTPropertyPermissions::new_storage< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > pp< / span > < span class = "plain-syntax" > );< / span >
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< span class = "plain-syntax" > }< / span >
< / pre >
< p class = "commentary firstcommentary" > < a id = "SP7" class = "paragraph-anchor" > < / a > < b > § 7. < / b > When a property value comes along which might have an adjectival use — say,
"green" out of a range of possible colour nouns — the following is called.
We simply pass the request along to the appropriate code.
< / p >
< pre class = "displayed-code all-displayed-code code-font" >
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< span class = "reserved-syntax" > void< / span > < span class = "plain-syntax" > < / span > < span class = "function-syntax" > KindSubjects::make_adj_const_domain< / span > < button class = "popup" onclick = "togglePopup('usagePopup8')" > < span class = "comment-syntax" > ?< / span > < span class = "popuptext" id = "usagePopup8" > Usage of < span class = "code-font" > < span class = "function-syntax" > KindSubjects::make_adj_const_domain< / span > < / span > :< br / > < a href = "4-ks.html#SP1" > § 1< / a > < / span > < / button > < span class = "plain-syntax" > (< / span > < span class = "reserved-syntax" > inference_subject_family< / span > < span class = "plain-syntax" > *< / span > < span class = "identifier-syntax" > family< / span > < span class = "plain-syntax" > ,< / span >
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< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > inference_subject< / span > < span class = "plain-syntax" > *< / span > < span class = "identifier-syntax" > infs< / span > < span class = "plain-syntax" > , < / span > < span class = "reserved-syntax" > instance< / span > < span class = "plain-syntax" > *< / span > < span class = "identifier-syntax" > I< / span > < span class = "plain-syntax" > , < / span > < span class = "reserved-syntax" > property< / span > < span class = "plain-syntax" > *< / span > < span class = "identifier-syntax" > prn< / span > < span class = "plain-syntax" > ) {< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > kind< / span > < span class = "plain-syntax" > *< / span > < span class = "identifier-syntax" > K< / span > < span class = "plain-syntax" > = < / span > < a href = "4-ks.html#SP3" class = "function-link" > < span class = "function-syntax" > KindSubjects::to_kind< / span > < / a > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > infs< / span > < span class = "plain-syntax" > );< / span >
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< span class = "plain-syntax" > < / span > < a href = "2-iaa.html#SP2" class = "function-link" > < span class = "function-syntax" > InstanceAdjectives::make_adjectival< / span > < / a > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > I< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > prn< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > K< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > NULL< / span > < span class = "plain-syntax" > );< / span >
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< span class = "plain-syntax" > }< / span >
< / pre >
< p class = "commentary firstcommentary" > < a id = "SP8" class = "paragraph-anchor" > < / a > < b > § 8. < / b > < / p >
< pre class = "displayed-code all-displayed-code code-font" >
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< span class = "reserved-syntax" > void< / span > < span class = "plain-syntax" > < / span > < span class = "function-syntax" > KindSubjects::get_name_text< / span > < button class = "popup" onclick = "togglePopup('usagePopup9')" > < span class = "comment-syntax" > ?< / span > < span class = "popuptext" id = "usagePopup9" > Usage of < span class = "code-font" > < span class = "function-syntax" > KindSubjects::get_name_text< / span > < / span > :< br / > < a href = "4-ks.html#SP1" > § 1< / a > < / span > < / button > < span class = "plain-syntax" > (< / span > < span class = "reserved-syntax" > inference_subject_family< / span > < span class = "plain-syntax" > *< / span > < span class = "identifier-syntax" > family< / span > < span class = "plain-syntax" > ,< / span >
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< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > inference_subject< / span > < span class = "plain-syntax" > *< / span > < span class = "identifier-syntax" > from< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > wording< / span > < span class = "plain-syntax" > *< / span > < span class = "identifier-syntax" > W< / span > < span class = "plain-syntax" > ) {< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > kind< / span > < span class = "plain-syntax" > *< / span > < span class = "identifier-syntax" > K< / span > < span class = "plain-syntax" > = < / span > < a href = "4-ks.html#SP3" class = "function-link" > < span class = "function-syntax" > KindSubjects::to_kind< / span > < / a > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > from< / span > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > *< / span > < span class = "identifier-syntax" > W< / span > < span class = "plain-syntax" > = < / span > < span class = "identifier-syntax" > Kinds::Behaviour::get_name< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > K< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > FALSE< / span > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > }< / span >
< / pre >
< p class = "commentary firstcommentary" > < a id = "SP9" class = "paragraph-anchor" > < / a > < b > § 9. < / b > Inferences about kinds are considered only likely to be true of something
of that kind, not certain:
< / p >
< 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 = "function-syntax" > KindSubjects::certainty< / span > < button class = "popup" onclick = "togglePopup('usagePopup10')" > < span class = "comment-syntax" > ?< / span > < span class = "popuptext" id = "usagePopup10" > Usage of < span class = "code-font" > < span class = "function-syntax" > KindSubjects::certainty< / span > < / span > :< br / > < a href = "4-ks.html#SP1" > § 1< / a > < / span > < / button > < span class = "plain-syntax" > (< / span > < span class = "reserved-syntax" > inference_subject_family< / span > < span class = "plain-syntax" > *< / span > < span class = "identifier-syntax" > f< / span > < span class = "plain-syntax" > , < / span > < span class = "reserved-syntax" > inference_subject< / span > < span class = "plain-syntax" > *< / span > < span class = "identifier-syntax" > infs< / span > < span class = "plain-syntax" > ) {< / span >
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< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > return< / span > < span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > LIKELY_CE< / span > < span class = "plain-syntax" > ;< / span >
< span class = "plain-syntax" > }< / span >
< / pre >
< p class = "commentary firstcommentary" > < a id = "SP10" class = "paragraph-anchor" > < / a > < b > § 10. < / b > The < a href = "../kinds-module/index.html" class = "internal" > kinds< / a > module, and specifically < a href = "../kinds-module/2-tlok.html" class = "internal" > The Lattice of Kinds (in kinds)< / a > ,
places kinds into a hierarchy. But as noted in < a href = "4-is.html" class = "internal" > Inference Subjects< / a > ,
subjects also form a hierarchy. How do these match up?
< / p >
< p class = "commentary" > The answer is that the subjects hierarchy is larger, but that the part of
it made of kinds subjects is the same graph as the kinds lattice. Not just
a copy of it; actually the thing itself, because of the following functions,
which tell the < a href = "../kinds-module/index.html" class = "internal" > kinds< / a > module to use the subjects hierarchy when it wants
to know if one base kind contains another.
< / p >
< pre class = "definitions code-font" > < span class = "definition-keyword" > define< / span > < span class = "constant-syntax" > HIERARCHY_GET_SUPER_KINDS_CALLBACK< / span > < span class = "plain-syntax" > < / span > < a href = "4-ks.html#SP10" class = "function-link" > < span class = "function-syntax" > KindSubjects::super< / span > < / a >
< span class = "definition-keyword" > define< / span > < span class = "constant-syntax" > HIERARCHY_ALLOWS_SOMETIMES_MATCH_KINDS_CALLBACK< / span > < span class = "plain-syntax" > < / span > < a href = "4-ks.html#SP10" class = "function-link" > < span class = "function-syntax" > KindSubjects::allow_sometimes< / span > < / a >
< span class = "definition-keyword" > define< / span > < span class = "constant-syntax" > HIERARCHY_MOVE_KINDS_CALLBACK< / span > < span class = "plain-syntax" > < / span > < a href = "4-ks.html#SP10" class = "function-link" > < span class = "function-syntax" > KindSubjects::move_within< / span > < / a >
< / pre >
< pre class = "displayed-code all-displayed-code code-font" >
< span class = "identifier-syntax" > kind< / span > < span class = "plain-syntax" > *< / span > < span class = "function-syntax" > KindSubjects::super< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > kind< / span > < span class = "plain-syntax" > *< / span > < span class = "identifier-syntax" > K< / span > < span class = "plain-syntax" > ) {< / span >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > inference_subject< / span > < span class = "plain-syntax" > *< / span > < span class = "identifier-syntax" > infs< / span > < span class = "plain-syntax" > = < / span > < a href = "4-ks.html#SP3" class = "function-link" > < span class = "function-syntax" > KindSubjects::from_kind< / span > < / a > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > K< / span > < span class = "plain-syntax" > );< / span >
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< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > return< / span > < span class = "plain-syntax" > < / span > < a href = "4-ks.html#SP3" class = "function-link" > < span class = "function-syntax" > KindSubjects::to_kind< / span > < / a > < span class = "plain-syntax" > (< / span > < a href = "4-is.html#SP11" class = "function-link" > < span class = "function-syntax" > InferenceSubjects::narrowest_broader_subject< / span > < / a > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > infs< / span > < span class = "plain-syntax" > ));< / span >
2021-02-12 15:33:19 +02:00
< span class = "plain-syntax" > }< / span >
< span class = "reserved-syntax" > void< / span > < span class = "plain-syntax" > < / span > < span class = "function-syntax" > KindSubjects::move_within< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > kind< / span > < span class = "plain-syntax" > *< / span > < span class = "identifier-syntax" > sub< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > kind< / span > < span class = "plain-syntax" > *< / span > < span class = "identifier-syntax" > super< / 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" > Kinds::Behaviour::is_object< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > super< / span > < span class = "plain-syntax" > ))< / span >
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< span class = "plain-syntax" > < / span > < a href = "4-is.html#SP12" class = "function-link" > < span class = "function-syntax" > InferenceSubjects::falls_within< / span > < / a > < span class = "plain-syntax" > (< / span >
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< span class = "plain-syntax" > < / span > < a href = "4-ks.html#SP3" class = "function-link" > < span class = "function-syntax" > KindSubjects::from_kind< / span > < / a > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > sub< / span > < span class = "plain-syntax" > ), < / span > < a href = "4-ks.html#SP3" class = "function-link" > < span class = "function-syntax" > KindSubjects::from_kind< / span > < / a > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > super< / span > < span class = "plain-syntax" > ));< / span >
< span class = "plain-syntax" > }< / span >
< span class = "reserved-syntax" > int< / span > < span class = "plain-syntax" > < / span > < span class = "function-syntax" > KindSubjects::allow_sometimes< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > kind< / span > < span class = "plain-syntax" > *< / span > < span class = "identifier-syntax" > from< / span > < span class = "plain-syntax" > ) {< / span >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > while< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > from< / 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" > Kinds::eq< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > from< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > K_object< / span > < span class = "plain-syntax" > )) < / span > < span class = "reserved-syntax" > return< / span > < span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > TRUE< / span > < span class = "plain-syntax" > ;< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > from< / span > < span class = "plain-syntax" > = < / span > < span class = "identifier-syntax" > Latticework::super< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > from< / span > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > }< / span >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > return< / span > < span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > FALSE< / span > < span class = "plain-syntax" > ;< / span >
< span class = "plain-syntax" > }< / span >
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< / pre >
< p class = "commentary firstcommentary" > < a id = "SP11" class = "paragraph-anchor" > < / a > < b > § 11. < / b > Lastly, a bridge to the < a href = "../kinds-module/index.html" class = "internal" > kinds< / a > module: the main compiler has to provide
callbacks for it, as follows. When the < a href = "../kinds-module/index.html" class = "internal" > kinds< / a > module creates a new base kind,
it calls this:
< / p >
< pre class = "definitions code-font" > < span class = "definition-keyword" > define< / span > < span class = "constant-syntax" > NEW_BASE_KINDS_CALLBACK< / span > < span class = "plain-syntax" > < / span > < a href = "4-ks.html#SP11" class = "function-link" > < span class = "function-syntax" > KindSubjects::new_base_kind_notify< / span > < / a >
< / pre >
< pre class = "displayed-code all-displayed-code code-font" >
< span class = "reserved-syntax" > int< / span > < span class = "plain-syntax" > < / span > < span class = "function-syntax" > KindSubjects::new_base_kind_notify< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > kind< / span > < span class = "plain-syntax" > *< / span > < span class = "identifier-syntax" > K< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > kind< / span > < span class = "plain-syntax" > *< / span > < span class = "identifier-syntax" > super< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > text_stream< / span > < span class = "plain-syntax" > *< / span > < span class = "identifier-syntax" > d< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > wording< / span > < span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > W< / span > < span class = "plain-syntax" > ) {< / span >
< span class = "plain-syntax" > < / span > < a href = "4-ks.html#SP4" class = "function-link" > < span class = "function-syntax" > KindSubjects::renew< / span > < / a > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > K< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > super< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > W< / span > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > if< / span > < span class = "plain-syntax" > (< / span > < span class = "function-syntax" > < property-name> < / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > W< / span > < span class = "plain-syntax" > )) {< / span >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > property< / span > < span class = "plain-syntax" > *< / span > < span class = "identifier-syntax" > P< / span > < span class = "plain-syntax" > = < / span > < span class = "function-syntax" > < < rp> > < / span > < span class = "plain-syntax" > ;< / span >
< span class = "plain-syntax" > < / span > < a href = "3-vp.html#SP6" class = "function-link" > < span class = "function-syntax" > ValueProperties::set_kind< / span > < / a > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > P< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > K< / span > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > < / span > < a href = "2-ins.html#SP7" class = "function-link" > < span class = "function-syntax" > Instances::make_kind_coincident< / span > < / a > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > K< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > P< / span > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > }< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > PluginCalls::new_base_kind_notify< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > K< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > super< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > d< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > W< / span > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > return< / span > < span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > FALSE< / span > < span class = "plain-syntax" > ;< / span >
< span class = "plain-syntax" > }< / span >
< / pre >
< p class = "commentary firstcommentary" > < a id = "SP12" class = "paragraph-anchor" > < / a > < b > § 12. < / b > And here goes:
< / p >
< pre class = "definitions code-font" > < span class = "definition-keyword" > define< / span > < span class = "constant-syntax" > HIERARCHY_VETO_MOVE_KINDS_CALLBACK< / span > < span class = "plain-syntax" > < / span > < a href = "4-ks.html#SP12" class = "function-link" > < span class = "function-syntax" > KindSubjects::set_subkind_notify< / span > < / a >
< / pre >
< pre class = "displayed-code all-displayed-code code-font" >
< span class = "reserved-syntax" > int< / span > < span class = "plain-syntax" > < / span > < span class = "function-syntax" > KindSubjects::set_subkind_notify< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > kind< / span > < span class = "plain-syntax" > *< / span > < span class = "identifier-syntax" > sub< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > kind< / span > < span class = "plain-syntax" > *< / span > < span class = "identifier-syntax" > super< / 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" > Kinds::Behaviour::is_subkind_of_object< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > sub< / span > < span class = "plain-syntax" > ) == < / span > < span class = "identifier-syntax" > FALSE< / span > < span class = "plain-syntax" > ) < / span > < span class = "reserved-syntax" > return< / span > < span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > TRUE< / span > < span class = "plain-syntax" > ;< / span >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > return< / span > < span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > PluginCalls::set_subkind_notify< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > sub< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > super< / span > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > }< / span >
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< / pre >
< nav role = "progress" > < div class = "progresscontainer" >
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< ul class = "progressbar" > < li class = "progressprev" > < a href = "4-is2.html" > ❮ < / a > < / li > < li class = "progresschapter" > < a href = "P-wtmd.html" > P< / a > < / li > < li class = "progresschapter" > < a href = "1-km.html" > 1< / a > < / li > < li class = "progresschapter" > < a href = "2-ins.html" > 2< / a > < / li > < li class = "progresschapter" > < a href = "3-prp.html" > 3< / a > < / li > < li class = "progresscurrentchapter" > 4< / li > < li class = "progresssection" > < a href = "4-is.html" > is< / a > < / li > < li class = "progresssection" > < a href = "4-vs.html" > vs< / a > < / li > < li class = "progresssection" > < a href = "4-is2.html" > is2< / a > < / li > < li class = "progresscurrent" > ks< / li > < li class = "progresssection" > < a href = "4-rs.html" > rs< / a > < / li > < li class = "progresssection" > < a href = "4-pp.html" > pp< / a > < / li > < li class = "progresssection" > < a href = "4-cos.html" > cos< / a > < / li > < li class = "progresschapter" > < a href = "5-inf.html" > 5< / a > < / li > < li class = "progressnext" > < a href = "4-rs.html" > ❯ < / a > < / li > < / ul > < / div >
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< / nav > <!-- End of weave -->
< / main >
< / body >
< / html >