19 lines
449 B
Factor
19 lines
449 B
Factor
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! Copyright (C) 2008 Slava Pestov.
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! See http://factorcode.org/license.txt for BSD license.
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USING: kernel accessors sequences
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compiler.tree compiler.tree.combinators ;
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IN: compiler.tree.finalization
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GENERIC: finalize* ( node -- nodes )
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M: #copy finalize* drop f ;
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M: #shuffle finalize*
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dup shuffle-effect
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[ in>> ] [ out>> ] bi sequence=
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[ drop f ] when ;
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M: node finalize* ;
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: finalize ( nodes -- nodes' ) [ finalize* ] map-nodes ;
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