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Diffstat (limited to 'src/theory/strings/regexp_operation.h')
| -rw-r--r-- | src/theory/strings/regexp_operation.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/src/theory/strings/regexp_operation.h b/src/theory/strings/regexp_operation.h index 117449d35..c7464760d 100644 --- a/src/theory/strings/regexp_operation.h +++ b/src/theory/strings/regexp_operation.h @@ -119,6 +119,8 @@ class RegExpOpr { bool checkConstRegExp( Node r ); /** get the constant type for regular expression r */ RegExpConstType getRegExpConstType(Node r); + /** is k a native operator whose return type is a regular expression? */ + static bool isRegExpKind(Kind k); void simplify(Node t, std::vector< Node > &new_nodes, bool polarity); int delta( Node r, Node &exp ); int derivativeS( Node r, CVC4::String c, Node &retNode ); |