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check that a clause was not removed to fix issue #551

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2016-04-04 20:15:49 +02:00
parent ec5a4ba63d
commit ed1a5797fb
3 changed files with 30 additions and 11 deletions
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2
src/smt/theory_seq.h
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@ -373,6 +373,7 @@ namespace smt {
expr_ref_vector const& ls, expr_ref_vector const& rs,
vector<rational> const& ll, vector<rational> const& rl);
bool set_empty(expr* x);
bool is_complex(eq const& e);
bool check_extensionality();
bool check_contains();
@ -539,6 +540,7 @@ namespace smt {
// diagnostics
void display_equations(std::ostream& out) const;
void display_equation(std::ostream& out, eq const& e) const;
void display_disequations(std::ostream& out) const;
void display_disequation(std::ostream& out, ne const& e) const;
void display_deps(std::ostream& out, dependency* deps) const;