diff options
Diffstat (limited to 'src/theory/strings/regexp_operation.cpp')
| -rw-r--r-- | src/theory/strings/regexp_operation.cpp | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/src/theory/strings/regexp_operation.cpp b/src/theory/strings/regexp_operation.cpp index 01a675324..5c664ba34 100644 --- a/src/theory/strings/regexp_operation.cpp +++ b/src/theory/strings/regexp_operation.cpp @@ -292,7 +292,7 @@ int RegExpOpr::derivativeS( Node r, CVC4::String c, Node &retNode ) { }
}
if(ret == 0) {
- Node sk = NodeManager::currentNM()->mkSkolem( "rsp_$$", NodeManager::currentNM()->stringType(), "Split RegExp" );
+ Node sk = NodeManager::currentNM()->mkSkolem( "rsp", NodeManager::currentNM()->stringType(), "Split RegExp" );
retNode = NodeManager::currentNM()->mkNode(kind::STRING_TO_REGEXP, sk);
if(!rest.isNull()) {
retNode = Rewriter::rewrite(NodeManager::currentNM()->mkNode(kind::REGEXP_CONCAT, retNode, rest));
@@ -1030,7 +1030,7 @@ void RegExpOpr::simplifyPRegExp( Node s, Node r, std::vector< Node > &new_nodes emptyflag = true;
break;
} else {
- Node sk = NodeManager::currentNM()->mkSkolem( "rc_$$", s.getType(), "created for regular expression concat" );
+ Node sk = NodeManager::currentNM()->mkSkolem( "rc", s.getType(), "created for regular expression concat" );
Node lem = NodeManager::currentNM()->mkNode(kind::STRING_IN_REGEXP, sk, r[i]);
nvec.push_back(lem);
cc.push_back(sk);
@@ -1090,8 +1090,8 @@ void RegExpOpr::simplifyPRegExp( Node s, Node r, std::vector< Node > &new_nodes } else {
Node se = s.eqNode(d_emptyString);
Node sinr = NodeManager::currentNM()->mkNode(kind::STRING_IN_REGEXP, s, r[0]);
- Node sk1 = NodeManager::currentNM()->mkSkolem( "rs_$$", s.getType(), "created for regular expression star" );
- Node sk2 = NodeManager::currentNM()->mkSkolem( "rs_$$", s.getType(), "created for regular expression star" );
+ Node sk1 = NodeManager::currentNM()->mkSkolem( "rs", s.getType(), "created for regular expression star" );
+ Node sk2 = NodeManager::currentNM()->mkSkolem( "rs", s.getType(), "created for regular expression star" );
Node s1nz = sk1.eqNode(d_emptyString).negate();
Node s2nz = sk2.eqNode(d_emptyString).negate();
Node s1inr = NodeManager::currentNM()->mkNode(kind::STRING_IN_REGEXP, sk1, r[0]);
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