28 lines
832 B
Factor
28 lines
832 B
Factor
! Copyright (C) 2004, 2008 Slava Pestov.
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! See http://factorcode.org/license.txt for BSD license.
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USING: kernel io effects namespaces sequences quotations vocabs
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generic words stack-checker.backend stack-checker.state
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stack-checker.known-words stack-checker.transforms
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stack-checker.errors stack-checker.inlining
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stack-checker.visitor.dummy ;
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IN: stack-checker
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GENERIC: infer ( quot -- effect )
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M: callable infer ( quot -- effect )
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[ infer-quot-here ] with-infer drop ;
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: infer. ( quot -- )
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#! Safe to call from inference transforms.
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infer effect>string print ;
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: forget-errors ( -- )
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all-words [
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dup subwords [ f "cannot-infer" set-word-prop ] each
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f "cannot-infer" set-word-prop
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] each ;
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: forget-effects ( -- )
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forget-errors
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all-words [ f "inferred-effect" set-word-prop ] each ;
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