diff options
Diffstat (limited to 'src/theory')
| -rw-r--r-- | src/theory/substitutions.h | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/src/theory/substitutions.h b/src/theory/substitutions.h index c32dee635..ee2a15f6f 100644 --- a/src/theory/substitutions.h +++ b/src/theory/substitutions.h @@ -148,10 +148,14 @@ public: return d_substitutions.end(); } + bool empty() const { + return d_substitutions.empty(); + } + // NOTE [MGD]: removed clear() and swap() from the interface // when this data structure became context-dependent // because they weren't used---and it's not clear how they - // should // best interact with cache invalidation on context + // should best interact with cache invalidation on context // pops. /** @@ -159,7 +163,7 @@ public: */ void print(std::ostream& out) const; -}; +};/* class SubstitutionMap */ inline std::ostream& operator << (std::ostream& out, const SubstitutionMap& subst) { subst.print(out); |