diff options
Diffstat (limited to 'src/expr/node.h')
| -rw-r--r-- | src/expr/node.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/src/expr/node.h b/src/expr/node.h index e1b979570..14630bae1 100644 --- a/src/expr/node.h +++ b/src/expr/node.h @@ -436,6 +436,12 @@ public: bool hasBoundVar(); /** + * Returns true iff this node contains a free variable. + * @return true iff this node contains a free variable. + */ + bool hasFreeVar(); + + /** * Convert this Node into an Expr using the currently-in-scope * manager. Essentially this is like an "operator Expr()" but we * don't want it to compete with implicit conversions between e.g. |