diff options
Diffstat (limited to 'src/theory/strings/theory_strings.cpp')
| -rw-r--r-- | src/theory/strings/theory_strings.cpp | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/src/theory/strings/theory_strings.cpp b/src/theory/strings/theory_strings.cpp index 110ff9b2d..72a4ae50d 100644 --- a/src/theory/strings/theory_strings.cpp +++ b/src/theory/strings/theory_strings.cpp @@ -997,6 +997,12 @@ void TheoryStrings::checkRegisterTermsNormalForms() TrustNode TheoryStrings::ppRewrite(TNode atom) { Trace("strings-ppr") << "TheoryStrings::ppRewrite " << atom << std::endl; + // first, see if we need to expand definitions + TrustNode texp = expandDefinition(atom); + if (!texp.isNull()) + { + return texp; + } TrustNode ret; Node atomRet = atom; if (options::regExpElim() && atom.getKind() == STRING_IN_REGEXP) |