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add debugging facilities for github issues #384 #367

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2015-12-22 10:43:18 -08:00
parent 65da0f9f3a
commit 9c6271dded
14 changed files with 529 additions and 479 deletions
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7
src/smt/theory_seq_empty.h
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@ -30,6 +30,7 @@ namespace smt {
seq_util u;
symbol_set m_strings;
unsigned m_next;
char m_char;
std::string m_unique_prefix;
obj_map<sort, expr*> m_unique_sequences;
expr_ref_vector m_trail;
@ -41,6 +42,7 @@ namespace smt {
m_model(md),
u(m),
m_next(0),
m_char(0),
m_unique_prefix("#B"),
m_trail(m)
{
@ -99,6 +101,11 @@ namespace smt {
expr* v0 = get_fresh_value(seq);
return u.re.mk_to_re(v0);
}
if (u.is_char(s)) {
//char s[2] = { ++m_char, 0 };
//return u.str.mk_char(zstring(s), 0);
return u.str.mk_char(zstring("a"), 0);
}
NOT_IMPLEMENTED_YET();
return 0;
}