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fix #4811

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This commit is contained in:
Nikolaj Bjorner 2020-11-22 16:05:44 -08:00
parent 65464f5944
commit 193ca57444
4 changed files with 23 additions and 13 deletions
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1
src/ast/rewriter/arith_rewriter.h
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@ -44,6 +44,7 @@ protected:
decl_kind mul_decl_kind() const { return OP_MUL; }
bool use_power() const { return m_mul2power && !m_expand_power; }
decl_kind power_decl_kind() const { return OP_POWER; }
app* mk_power(expr* x, rational const& r);
public:
arith_rewriter_core(ast_manager & m):m_util(m) {}
bool is_zero(expr * n) const { return m_util.is_zero(n); }