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Diffstat (limited to 'src/expr/expr_template.h')
| -rw-r--r-- | src/expr/expr_template.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/src/expr/expr_template.h b/src/expr/expr_template.h index cb4534c08..3a27fca25 100644 --- a/src/expr/expr_template.h +++ b/src/expr/expr_template.h @@ -526,6 +526,13 @@ public: */ bool isConst() const; + /** + * Check if this expression contains a free variable. + * + * @return true if this node contains a free variable. + */ + bool hasFreeVariable() const; + /* A note on isAtomic() and isAtomicFormula() (in CVC3 parlance).. * * It has been decided for now to hold off on implementations of |