diff options
Diffstat (limited to 'src/proof/resolution_bitvector_proof.cpp')
| -rw-r--r-- | src/proof/resolution_bitvector_proof.cpp | 10 |
1 files changed, 4 insertions, 6 deletions
diff --git a/src/proof/resolution_bitvector_proof.cpp b/src/proof/resolution_bitvector_proof.cpp index 8d4b56d54..120397d08 100644 --- a/src/proof/resolution_bitvector_proof.cpp +++ b/src/proof/resolution_bitvector_proof.cpp @@ -366,10 +366,8 @@ void LfscResolutionBitVectorProof::printTheoryLemmaProof( if (possibleMatch.getKind() == kind::OR) { - for (unsigned i = 0; i < possibleMatch.getNumChildren(); ++i) + for (const Expr& lit : possibleMatch) { - Expr lit = possibleMatch[i]; - if (lit.getKind() == kind::NOT) { os << "(intro_assump_t _ _ _ "; @@ -434,13 +432,13 @@ void LfscResolutionBitVectorProof::printTheoryLemmaProof( // conflict has a FALSE assertion in it; this can happen in some corner // cases, where the FALSE is the result of a rewrite. - for (unsigned i = 0; i < lemma.size(); ++i) + for (const Expr& lit : lemma) { - if (lemma[i].getKind() == kind::NOT && lemma[i][0] == utils::mkFalse()) + if (lit.getKind() == kind::NOT && lit[0] == utils::mkFalse()) { Debug("pf::bv") << "Lemma has a (not false) literal" << std::endl; os << "(clausify_false "; - os << ProofManager::getLitName(lemma[i]); + os << ProofManager::getLitName(lit); os << ")"; return; } |