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have free variable utility use a class for more efficient re-use

Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2014-09-15 16:14:22 -07:00
parent 73070585b8
commit c09903288f
39 changed files with 300 additions and 303 deletions

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@ -87,6 +87,7 @@ namespace smt {
typedef typename Ext::numeral numeral;
typedef typename Ext::inf_numeral inf_numeral;
typedef vector<numeral> numeral_vector;
typedef map<rational, theory_var, obj_hash<rational>, default_eq<rational> > rational2var;
static const int dead_row_id = -1;
protected: