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-rw-r--r--src/proof/dch/dchChoice.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/proof/dch/dchChoice.c b/src/proof/dch/dchChoice.c
index ff8002d9..5da5f0f3 100644
--- a/src/proof/dch/dchChoice.c
+++ b/src/proof/dch/dchChoice.c
@@ -216,7 +216,7 @@ int Dch_ObjMarkTfi_rec( Aig_Man_t * p, Aig_Obj_t * pObj )
Aig_ObjSetTravIdCurrent( p, pObj );
RetValue = Dch_ObjMarkTfi_rec( p, Aig_ObjFanin0(pObj) );
RetValue += Dch_ObjMarkTfi_rec( p, Aig_ObjFanin1(pObj) );
- RetValue += Dch_ObjMarkTfi_rec( p, Aig_ObjEquiv(p, pObj) );
+// RetValue += Dch_ObjMarkTfi_rec( p, Aig_ObjEquiv(p, pObj) );
return (RetValue > 0);
}