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remove unused vars

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This commit is contained in:
Nuno Lopes 2020-01-30 15:30:14 +00:00
parent bb5edb7c65
commit eece2f4d49
1 changed files with 0 additions and 5 deletions
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5
src/smt/theory_seq.cpp
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@ -6109,7 +6109,6 @@ void theory_seq::new_eq_eh(dependency* deps, enode* n1, enode* n2) {
// create an expression for the symmetric difference and imply it is empty.
enode_pair_vector eqs;
literal_vector lits;
context& ctx = get_context();
switch (regex_are_equal(n1->get_owner(), n2->get_owner())) {
case l_true:
break;
@ -6135,7 +6134,6 @@ void theory_seq::new_diseq_eh(theory_var v1, theory_var v2) {
if (m_util.is_re(n1->get_owner())) {
enode_pair_vector eqs;
literal_vector lits;
context& ctx = get_context();
switch (regex_are_equal(e1, e2)) {
case l_false:
return;
@ -6518,9 +6516,6 @@ void theory_seq::add_lt_axiom(expr* n) {
expr_ref d = mk_skolem(symbol("str.lt.d"), e1, e2, nullptr, nullptr, char_sort);
expr_ref xcy(mk_concat(x, m_util.str.mk_unit(c), y), m);
expr_ref xdz(mk_concat(x, m_util.str.mk_unit(d), z), m);
expr_ref empty_string(m_util.str.mk_empty(s), m);
literal emp1 = mk_eq(e1, empty_string, false);
literal emp2 = mk_eq(e2, empty_string, false);
literal eq = mk_eq(e1, e2, false);
literal pref21 = mk_literal(m_util.str.mk_prefix(e2, e1));
literal pref12 = mk_literal(m_util.str.mk_prefix(e1, e2));