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Diffstat (limited to 'src/printer/dagification_visitor.cpp')
| -rw-r--r-- | src/printer/dagification_visitor.cpp | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/src/printer/dagification_visitor.cpp b/src/printer/dagification_visitor.cpp index cb56c3430..40b532612 100644 --- a/src/printer/dagification_visitor.cpp +++ b/src/printer/dagification_visitor.cpp @@ -55,6 +55,7 @@ bool DagificationVisitor::alreadyVisited(TNode current, TNode parent) { // increment again (they'll be dagified anyway). return current.isVar() || current.getMetaKind() == kind::metakind::CONSTANT || + current.getNumChildren()==0 || ( ( current.getKind() == kind::NOT || current.getKind() == kind::UMINUS ) && ( current[0].isVar() || |