25 lines
1.2 KiB
Factor
25 lines
1.2 KiB
Factor
IN: linked-assocs
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USING: help.markup help.syntax assocs ;
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HELP: linked-assoc
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{ $class-description "The class of linked assocs. Linked assoc are implemented by combining an assoc with a dlist. The assoc is used for lookup and retrieval of single values, while the dlist is used for getting lists of keys/values, which will be in insertion order." } ;
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HELP: <linked-assoc>
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{ $values { "exemplar" "an exemplar assoc" } { "assoc" linked-assoc } }
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{ $description "Creates an empty linked assoc backed by a new instance of the same type as the exemplar." } ;
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HELP: <linked-hash>
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{ $values { "assoc" linked-assoc } }
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{ $description "Creates an empty linked assoc backed by a hashtable." } ;
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ARTICLE: "linked-assocs" "Linked assocs"
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"A " { $emphasis "linked assoc" } " is an assoc which combines an underlying assoc with a dlist to form a structure which has the insertion and retrieval characteristics of the underlying assoc (typically a hashtable), but with the ability to get the entries in insertion order by calling " { $link >alist } "."
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$nl
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"Linked assocs are implemented in the " { $vocab-link "linked-assocs" } " vocabulary."
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{ $subsections
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linked-assoc
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<linked-hash>
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<linked-assoc>
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} ;
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ABOUT: "linked-assocs" |