// collect.h -
//
// ##Copyright##
// 
// Copyright 2000-2016 Peter Robinson  (pjr@itee.uq.edu.au)
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//    http://www.apache.org/licenses/LICENSE-2.00 
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
//
// ##Copyright##
//
// $Id: collect.h,v 1.1.1.1 2000/12/07 21:48:04 qp Exp $

#ifndef COLLECT_H
#define COLLECT_H

public:

//
// Collect all (ob)vars from sub into varlist
//
void collect_sub_vars(Object* sub, Object*& varlist);

//
// Collect all (ob)vars from term into varlist
//
void collect_term_vars(Object* term, Object*& varlist);

//
// Reset collected flag on all variables in list.
//
void resetCollectedVarList(Object* varlist);

#endif // COLLECT_H