1 files changed, 2 insertions, 2 deletions
diff --git a/src/theory/quantifiers/alpha_equivalence.cpp b/src/theory/quantifiers/alpha_equivalence.cpp
index b72f15a01..d49b37e4c 100644
--- a/src/theory/quantifiers/alpha_equivalence.cpp
+++ b/src/theory/quantifiers/alpha_equivalence.cpp
@@ -79,7 +79,7 @@ bool AlphaEquivalenceTypeNode::registerNode( AlphaEquivalenceTypeNode* aetn,
   return AlphaEquivalenceNode::registerNode( &(aetn->d_data), qe, q, tt, arg_index );
 }
 
-bool AlphaEquivalence::registerQuantifier( Node q ) {
+bool AlphaEquivalence::reduceQuantifier( Node q ) {
   Assert( q.getKind()==FORALL );
   Trace("aeq") << "Alpha equivalence : register " << q << std::endl;
   //construct canonical quantified formula
@@ -99,7 +99,7 @@ bool AlphaEquivalence::registerQuantifier( Node q ) {
   sto.d_tdb = d_qe->getTermDatabase();
   std::sort( typs.begin(), typs.end(), sto );
   Trace("aeq-debug") << "  ";
-  bool ret = AlphaEquivalenceTypeNode::registerNode( &d_ae_typ_trie, d_qe, q, t, typs, typ_count );
+  bool ret = !AlphaEquivalenceTypeNode::registerNode( &d_ae_typ_trie, d_qe, q, t, typs, typ_count );
   Trace("aeq") << "  ...result : " << ret << std::endl;
   return ret;
 }