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move quantifier hoist routines to quant_hoist

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2013-03-19 15:00:23 -07:00
parent b0787024c7
commit 5455704af2
8 changed files with 335 additions and 53 deletions
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43
src/muz_qe/expr_safe_replace.h
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@ -1,43 +0,0 @@
/*++
Copyright (c) 2012 Microsoft Corporation
Module Name:
expr_safe_replace.h
Abstract:
Version of expr_replace/expr_substitution that is safe for quantifiers.
Author:
Nikolaj Bjorner (nbjorner) 2012-11-30
Revision History:
--*/
#ifndef __EXPR_SAFE_REPLACE_H__
#define __EXPR_SAFE_REPLACE_H__
#include "ast.h"
class expr_safe_replace {
ast_manager& m;
expr_ref_vector m_src;
expr_ref_vector m_dst;
obj_map<expr, expr*> m_subst;
public:
expr_safe_replace(ast_manager& m): m(m), m_src(m), m_dst(m) {}
void insert(expr* src, expr* dst);
void operator()(expr_ref& e) { (*this)(e.get(), e); }
void operator()(expr* src, expr_ref& e);
};
#endif /* __EXPR_SAFE_REPLACE_H__ */