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update to theory_seq following examples from PJLJ

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2017-08-30 14:04:02 -07:00
parent feac705cb8
commit 4d8290ebc2
3 changed files with 48 additions and 46 deletions
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10
src/math/automata/automaton.h
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@ -300,6 +300,16 @@ public:
}
}
bool is_sink_state(unsigned s) const {
if (is_final_state(s)) return false;
moves mvs;
get_moves_from(s, mvs);
for (move const& m : mvs) {
if (s != m.dst()) return false;
}
return true;
}
void add_init_to_final_states() {
add_to_final_states(init());
}