44 lines
921 B
Factor
44 lines
921 B
Factor
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! Copyright (C) 2006, 2007 Slava Pestov.
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! See http://factorcode.org/license.txt for BSD license.
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IN: definitions
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USING: kernel sequences namespaces assocs graphs ;
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GENERIC: where ( defspec -- loc )
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M: object where drop f ;
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GENERIC: set-where ( loc defspec -- )
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GENERIC: forget ( defspec -- )
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M: object forget drop ;
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GENERIC: synopsis* ( defspec -- )
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GENERIC: definer ( defspec -- start end )
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GENERIC: definition ( defspec -- seq )
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SYMBOL: crossref
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GENERIC: uses ( defspec -- seq )
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M: object uses drop f ;
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: xref ( defspec -- ) dup uses crossref get add-vertex ;
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: usage ( defspec -- seq ) crossref get at keys ;
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GENERIC: redefined* ( defspec -- )
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M: object redefined* drop ;
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: redefined ( defspec -- )
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[ crossref get at ] closure [ drop redefined* ] assoc-each ;
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: unxref ( defspec -- )
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dup uses crossref get remove-vertex ;
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: delete-xref ( defspec -- )
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dup unxref crossref get delete-at ;
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