factor/library/inference/stack.factor

! :folding=indent:collapseFolds=1:

! $Id$
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! Copyright (C) 2004 Slava Pestov.
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IN: inference
USE: dataflow
USE: interpreter
USE: stack
USE: words
USE: lists

: meta-infer ( word -- )
    #! Mark a word as being partially evaluated.
    dup [
       dup unit , \ car , \ dup ,
       "infer-effect" word-property ,
       [ drop host-word ] ,
       \ with-dataflow ,
    ] make-list "infer" set-word-property ;

\ >r [
    \ >r CALL dataflow, drop pop-d push-r
] "infer" set-word-property
\ r> [
    \ r> CALL dataflow, drop pop-r push-d
] "infer" set-word-property

\ drop meta-infer
\ dup meta-infer
\ swap meta-infer
\ over meta-infer
\ pick meta-infer
\ nip meta-infer
\ tuck meta-infer
\ rot meta-infer