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| author | yoni206 <yoni206@users.noreply.github.com> | 2020-07-28 10:44:55 -0700 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2020-07-28 12:44:55 -0500 |
| commit | 7ad41fe71b9f7d206ee6d1c642bb7926bffea6c7 (patch) | |
| tree | fc5d9cb07fbce3a28395eb30aabb6d6633724e02 /src/printer | |
| parent | e63544462eb850a27f7b416f2f0613efb96eef1d (diff) | |
Supporting seq.nth (#4723)
This PR adds support for seq.nth operator by eliminating it during expandDefinitions, based on sub-sequences.
Tests that use this operator are also included.
Diffstat (limited to 'src/printer')
| -rw-r--r-- | src/printer/smt2/smt2_printer.cpp | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/src/printer/smt2/smt2_printer.cpp b/src/printer/smt2/smt2_printer.cpp index 23503ea28..d6b304a78 100644 --- a/src/printer/smt2/smt2_printer.cpp +++ b/src/printer/smt2/smt2_printer.cpp @@ -662,6 +662,7 @@ void Smt2Printer::toStream(std::ostream& out, case kind::REGEXP_EMPTY: case kind::REGEXP_SIGMA: case kind::SEQ_UNIT: + case kind::SEQ_NTH: case kind::SEQUENCE_TYPE: out << smtKindString(k, d_variant) << " "; break; case kind::CARDINALITY_CONSTRAINT: out << "fmf.card "; break; @@ -1231,6 +1232,7 @@ static string smtKindString(Kind k, Variant v) case kind::REGEXP_COMPLEMENT: return "re.comp"; case kind::SEQUENCE_TYPE: return "Seq"; case kind::SEQ_UNIT: return "seq.unit"; + case kind::SEQ_NTH: return "seq.nth"; //sep theory case kind::SEP_STAR: return "sep"; |