diff options
Diffstat (limited to 'src/expr/proof_node.h')
| -rw-r--r-- | src/expr/proof_node.h | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/src/expr/proof_node.h b/src/expr/proof_node.h index bca86f44f..930badbb1 100644 --- a/src/expr/proof_node.h +++ b/src/expr/proof_node.h @@ -117,6 +117,15 @@ class ProofNode Node d_proven; }; +/** + * Serializes a given proof node to the given stream. + * + * @param out the output stream to use + * @param pn the proof node to output to the stream + * @return the stream + */ +std::ostream& operator<<(std::ostream& out, const ProofNode& pn); + } // namespace CVC4 #endif /* CVC4__EXPR__PROOF_NODE_H */ |