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seq

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2015-12-10 20:25:12 -08:00
parent 5eb23e1e7a
commit 58411f64e8
5 changed files with 26 additions and 4 deletions
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10
src/smt/theory_seq.cpp
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@ -469,6 +469,9 @@ bool theory_seq::simplify_and_solve_eqs() {
return change;
}
void theory_seq::internalize_eq_eh(app * atom, bool_var v) {
}
bool theory_seq::internalize_atom(app* a, bool) {
return internalize_term(a);
}
@ -598,7 +601,7 @@ void theory_seq::set_incomplete(app* term) {
}
theory_var theory_seq::mk_var(enode* n) {
if (!m_util.is_seq(n->get_owner()) ||
if (!m_util.is_seq(n->get_owner()) &&
!m_util.is_re(n->get_owner())) {
return null_theory_var;
}
@ -608,6 +611,7 @@ theory_var theory_seq::mk_var(enode* n) {
else {
theory_var v = theory::mk_var(n);
get_context().attach_th_var(n, this, v);
get_context().mark_as_relevant(n);
return v;
}
}
@ -1005,6 +1009,10 @@ void theory_seq::assign_eq(bool_var v, bool is_true) {
else if (m_util.str.is_in_re(e, e1, e2)) {
// TBD
}
else if (m.is_eq(e, e1, e2)) {
new_eq_eh(ctx.get_enode(e1)->get_th_var(get_id()),
ctx.get_enode(e1)->get_th_var(get_id()));
}
else {
UNREACHABLE();
}