22 lines
615 B
Factor
22 lines
615 B
Factor
! Copyright (C) 2009 Slava Pestov.
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! See http://factorcode.org/license.txt for BSD license.
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USING: accessors definitions generic generic.single kernel
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namespaces words ;
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IN: generic.hook
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TUPLE: hook-combination < single-combination var ;
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C: <hook-combination> hook-combination
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PREDICATE: hook-generic < generic
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"combination" word-prop hook-combination? ;
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M: hook-combination picker
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combination get var>> [ get ] curry ;
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M: hook-combination dispatch# drop 0 ;
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M: hook-generic definer drop \ HOOK: f ;
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M: hook-generic effective-method
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[ "combination" word-prop var>> get ] keep (effective-method) ; |