--- /dev/null
+/************************************************************************
+ ************************************************************************
+ 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 _PROPAGATE_
+#define _PROPAGATE_
+
+#include <vector>
+#include "boxes.hh"
+#include "signals.hh"
+
+////////////////////////////////////////////////////////////////////////
+/**
+ * boxPropagateSig : box listOfSignal-> listOfSignal'
+ *
+ * Propage une liste de signaux de l'entrÈe vers la sortie d'une boite
+ * La boite ‡ ÈtÈ annotÈe aec son type
+ */
+///////////////////////////////////////////////////////////////////////
+using namespace std;
+
+typedef vector<Tree> siglist;
+
+siglist makeSigInputList (int n);
+Tree boxPropagateSig (Tree path, Tree box, const siglist& lsig);
+
+//bool getSigListNickName (Tree t, Tree& id);
+//void setSigListNickName (const siglist& lsig, const string& nickname);
+
+
+//siglist makeSigProjList (Tree t, int n);
+//siglist lrepeat(int n, const siglist& l);
+//siglist lmerge(int nbelems, int nblignes, Tree src);
+
+
+/*
+ exemple :
+ Pour calculer 'lsig' la liste des signaux de sortie d'une boite 'box'
+ ‡ n entrÈes on utilisera :
+ lsig = boxPropagateSig(box, makeSigInputList(n));
+*/
+#endif