24 lines
969 B
Factor
24 lines
969 B
Factor
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USING: generic help.markup help.syntax kernel kernel.private
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namespaces sequences words arrays layouts help effects math
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layouts classes.private classes ;
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IN: classes.predicate
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ARTICLE: "predicates" "Predicate classes"
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"Predicate classes allow fine-grained control over method dispatch."
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{ $subsection POSTPONE: PREDICATE: }
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{ $subsection define-predicate-class }
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"The set of predicate classes is a class:"
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{ $subsection predicate-class }
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{ $subsection predicate-class? } ;
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ABOUT: "predicates"
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HELP: define-predicate-class
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{ $values { "superclass" class } { "class" class } { "definition" "a quotation with stack effect " { $snippet "( superclass -- ? )" } } }
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{ $description "Defines a predicate class." } ;
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{ predicate-class define-predicate-class POSTPONE: PREDICATE: } related-words
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HELP: predicate-class
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{ $class-description "The class of predicate class words, defined by " { $link POSTPONE: PREDICATE: } " and documented in " { $link "predicates" } "." } ;
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