! :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 dup dataflow-word, host-word ] cons "infer" set-word-property ; \ >r [ \ >r dataflow-word, pop-d push-r ] "infer" set-word-property \ r> [ \ r> dataflow-word, 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