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/************************************************************************
************************************************************************
FAUST compiler
Copyright (C) 2003-2004 GRAME, Centre National de Creation Musicale
---------------------------------------------------------------------
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
************************************************************************
************************************************************************/
#ifndef __EVALBOXES__
#define __EVALBOXES__
/**
* \file eval.hh
*
* Interface of the block diagram evaluator.
*
* A strict lambda-calculus evaluator for block diagram expressions.
*
**/
#include "boxes.hh"
#include "sourcereader.hh"
#include "environment.hh"
/**
* Eval the definition of 'process'.
*
* Eval the definition of 'process' in the environment passed as argument
* @param eqlist the global environment (a list of definitions)
* @return the 'process' block diagram in normal form that is
**/
Tree evalprocess (Tree eqlist);
Tree evaldocexpr (Tree docexpr, Tree eqlist);
/**
* Push a new layer and add a single definition.
* @param id the symbol id to be defined
* @param def the definition to be binded to the symbol id
* @param lenv the environment where to push the layer and add the definition
* @return the new environment
*/
Tree pushValueDef(Tree id, Tree def, Tree lenv);
/* numeric simplification of pattern arguments */
Tree simplifyPattern (Tree pattern);
#endif
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