58 lines
1.9 KiB
Factor
58 lines
1.9 KiB
Factor
|
! :folding=indent:collapseFolds=1:
|
||
|
|
|
||
|
|
! $Id$
|
||
|
|
!
|
||
|
|
! Copyright (C) 2004 Slava Pestov.
|
||
|
|
!
|
||
|
|
! Redistribution and use in source and binary forms, with or without
|
||
|
|
! modification, are permitted provided that the following conditions are met:
|
||
|
|
!
|
||
|
|
! 1. Redistributions of source code must retain the above copyright notice,
|
||
|
|
! this list of conditions and the following disclaimer.
|
||
|
|
!
|
||
|
|
! 2. Redistributions in binary form must reproduce the above copyright notice,
|
||
|
|
! this list of conditions and the following disclaimer in the documentation
|
||
|
|
! and/or other materials provided with the distribution.
|
||
|
|
!
|
||
|
|
! THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES,
|
||
|
|
! INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
|
||
|
|
! FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
|
||
|
|
! DEVELOPERS AND CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
|
||
|
|
! SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
|
||
|
|
! PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
|
||
|
|
! OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
|
||
|
|
! WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
|
||
|
|
! OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
|
||
|
|
! ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
||
|
|
|
||
|
|
IN: inference
|
||
|
|
USE: interpreter
|
||
|
|
USE: stack
|
||
|
|
USE: words
|
||
|
|
USE: lists
|
||
|
|
|
||
|
|
: meta-infer ( word -- )
|
||
|
|
#! Mark a word as being partially evaluated.
|
||
|
|
dup unit [ car host-word ] cons "infer" set-word-property ;
|
||
|
|
|
||
|
|
\ >r [ pop-d push-r ] "infer" set-word-property
|
||
|
|
\ r> [ pop-r push-d ] "infer" set-word-property
|
||
|
|
|
||
|
|
\ drop meta-infer
|
||
|
|
\ 2drop meta-infer
|
||
|
|
\ 3drop meta-infer
|
||
|
|
\ dup meta-infer
|
||
|
|
\ 2dup meta-infer
|
||
|
|
\ 3dup meta-infer
|
||
|
|
\ swap meta-infer
|
||
|
|
\ over meta-infer
|
||
|
|
\ pick meta-infer
|
||
|
|
\ nip meta-infer
|
||
|
|
\ tuck meta-infer
|
||
|
|
\ rot meta-infer
|
||
|
|
\ -rot meta-infer
|
||
|
|
\ 2nip meta-infer
|
||
|
|
\ transp meta-infer
|
||
|
|
\ dupd meta-infer
|
||
|
|
\ swapd meta-infer
|