factor/library/inference/stack.factor

32 lines
808 B
Factor

! Copyright (C) 2004, 2005 Slava Pestov.
! See http://factor.sf.net/license.txt for BSD license.
IN: inference
USING: interpreter kernel namespaces words ;
\ >r [
\ >r #call
1 0 pick node-inputs
pop-d push-r
0 1 pick node-outputs
node,
] "infer" set-word-prop
\ r> [
\ r> #call
0 1 pick node-inputs
pop-r push-d
1 0 pick node-outputs
node,
] "infer" set-word-prop
: infer-shuffle ( word -- )
dup #call [
over "infer-effect" word-prop [ host-word ] hairy-node
] keep node, ;
\ drop [ 1 #drop node, pop-d drop ] "infer" set-word-prop
\ dup [ \ dup infer-shuffle ] "infer" set-word-prop
\ swap [ \ swap infer-shuffle ] "infer" set-word-prop
\ over [ \ over infer-shuffle ] "infer" set-word-prop
\ pick [ \ pick infer-shuffle ] "infer" set-word-prop