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Use optional<_> for infinite check

This commit is contained in:
Anh-Dung Phan 2013-10-31 18:34:40 -07:00
parent a66a14dbf0
commit 195df69a1b
2 changed files with 27 additions and 43 deletions

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@ -85,7 +85,7 @@ namespace smt {
edge_id m_entering_edge;
edge_id m_leaving_edge;
node m_join_node;
numeral m_delta;
optional<numeral> m_delta;
bool m_in_edge_dir;
unsigned m_step;