diff options
Diffstat (limited to 'src/printer')
| -rw-r--r-- | src/printer/cvc/cvc_printer.cpp | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/src/printer/cvc/cvc_printer.cpp b/src/printer/cvc/cvc_printer.cpp index ed218832c..42b1f72c7 100644 --- a/src/printer/cvc/cvc_printer.cpp +++ b/src/printer/cvc/cvc_printer.cpp @@ -914,7 +914,11 @@ void CvcPrinter::toStream( switch (opType) { case PREFIX: - out << op.str() << '('; + out << op.str(); + if (n.getNumChildren() > 0) + { + out << '('; + } break; case INFIX: if (bracket) { @@ -939,7 +943,10 @@ void CvcPrinter::toStream( switch (opType) { case PREFIX: - out << ')'; + if (n.getNumChildren() > 0) + { + out << ')'; + } break; case INFIX: if (bracket) { |