diff options
Diffstat (limited to 'src/expr/proof_node.cpp')
| -rw-r--r-- | src/expr/proof_node.cpp | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/src/expr/proof_node.cpp b/src/expr/proof_node.cpp index d817cbd65..3bef451ee 100644 --- a/src/expr/proof_node.cpp +++ b/src/expr/proof_node.cpp @@ -5,7 +5,7 @@ ** Andrew Reynolds ** This file is part of the CVC4 project. ** Copyright (c) 2009-2020 by the authors listed in the file AUTHORS - ** in the top-level source directory) and their institutional affiliations. + ** in the top-level source directory and their institutional affiliations. ** All rights reserved. See the file COPYING in the top-level source ** directory for licensing information.\endverbatim ** @@ -75,4 +75,10 @@ void ProofNode::printDebug(std::ostream& os) const os << ps; } +std::ostream& operator<<(std::ostream& out, const ProofNode& pn) +{ + pn.printDebug(out); + return out; +} + } // namespace CVC4 |