diff options
Diffstat (limited to 'src/theory/substitutions.h')
| -rw-r--r-- | src/theory/substitutions.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/src/theory/substitutions.h b/src/theory/substitutions.h index 958f50276..711ff9b72 100644 --- a/src/theory/substitutions.h +++ b/src/theory/substitutions.h @@ -107,6 +107,12 @@ public: void addSubstitution(TNode x, TNode t, bool invalidateCache = true); /** + * Returns true iff x is in the substitution map + */ + bool hasSubstitution(TNode x) + { return d_substitutions.find(x) != d_substitutions.end(); } + + /** * Apply the substitutions to the node. */ Node apply(TNode t); |