diff options
Diffstat (limited to 'src/theory/theory_engine.cpp')
| -rw-r--r-- | src/theory/theory_engine.cpp | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/src/theory/theory_engine.cpp b/src/theory/theory_engine.cpp index 2c27c6054..71c144daa 100644 --- a/src/theory/theory_engine.cpp +++ b/src/theory/theory_engine.cpp @@ -1931,7 +1931,14 @@ theory::LemmaStatus TheoryEngine::lemma(TNode node, // Lemma analysis isn't online yet; this lemma may only live for this // user level. - return theory::LemmaStatus(additionalLemmas[0], d_userContext->getLevel()); + Node retLemma = additionalLemmas[0]; + if (additionalLemmas.size() > 1) + { + // the returned lemma is the conjunction of all additional lemmas. + retLemma = + NodeManager::currentNM()->mkNode(kind::AND, additionalLemmas.ref()); + } + return theory::LemmaStatus(retLemma, d_userContext->getLevel()); } void TheoryEngine::conflict(TNode conflict, TheoryId theoryId) { |