CHR for SWI-Prolog
==================
Authors and license
====================
This package contains code from the following authors. All code is
distributed under the SWI-Prolog conditions with permission from the
authors.
* Tom Schrijvers, K.U.Leuven Tom.Schrijvers@cs.kuleuven.ac
* Christian Holzbaur christian@ai.univie.ac.at
* Jan Wielemaker jan@swi-prolog.org
Files and their roles:
======================
# library(chr) chr_swi.pl
Make user-predicates and hooks for loading CHR files available
to the user.
# library(chr/chr_op)
Include file containing the operator declaractions
# library(chr/chr_translate)
Core translation module. Defines chr_translate/2.
# library(chr/chr_debug)
Debugging routines, made available to the user through
library(chr). Very incomplete.
# library(chr/hprolog)
Compatibility to hProlog. Should be abstracted.
# library(chr/pairlist)
Deal with lists of Name-Value. Used by chr_translate.pl
Status
======
Work in progress. The compiler source (chr_translate.pl) contains
various `todo' issues. The debugger is almost non existent. Future work
should improve on the compatibility with the reference CHR
documentation. Details on loading CHR files are subject to change.
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