40 lines
1.0 KiB
Factor
40 lines
1.0 KiB
Factor
! Copyright (C) 2004, 2005 Slava Pestov.
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! See http://factor.sf.net/license.txt for BSD license.
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IN: inference
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USING: interpreter kernel namespaces sequences words ;
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\ >r [
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\ >r #call
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1 0 pick node-inputs
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pop-d push-r
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0 1 pick node-outputs
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node,
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] "infer" set-word-prop
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\ r> [
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\ r> #call
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0 1 pick node-inputs
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pop-r push-d
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1 0 pick node-outputs
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node,
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] "infer" set-word-prop
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: with-datastack ( stack word -- stack )
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datastack >r >r set-datastack r> execute
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datastack r> [ push ] keep set-datastack 2nip ;
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: apply-datastack ( word -- )
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meta-d [ swap with-datastack ] change ;
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: infer-shuffle ( word -- )
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dup #call [
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over "infer-effect" word-prop
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[ apply-datastack ] hairy-node
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] keep node, ;
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\ drop [ 1 #drop node, pop-d drop ] "infer" set-word-prop
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\ dup [ \ dup infer-shuffle ] "infer" set-word-prop
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\ swap [ \ swap infer-shuffle ] "infer" set-word-prop
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\ over [ \ over infer-shuffle ] "infer" set-word-prop
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\ pick [ \ pick infer-shuffle ] "infer" set-word-prop
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