diff options
Diffstat (limited to 'src/util')
-rw-r--r-- | src/util/proof.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/src/util/proof.h b/src/util/proof.h index fc5f7f901..b4a8a3d29 100644 --- a/src/util/proof.h +++ b/src/util/proof.h @@ -21,13 +21,21 @@ #define __CVC4__PROOF_H #include <iosfwd> +#include <ext/hash_map> namespace CVC4 { +class Expr; +class ProofLetCount; +struct ExprHashFunction; + +typedef __gnu_cxx::hash_map<Expr, ProofLetCount, ExprHashFunction> ProofLetMap; + class CVC4_PUBLIC Proof { public: virtual ~Proof() { } virtual void toStream(std::ostream& out) = 0; + virtual void toStream(std::ostream& out, const ProofLetMap& map) = 0; };/* class Proof */ }/* CVC4 namespace */ |