1 files changed, 53 insertions, 0 deletions
diff --git a/src/base/abci/abcClpSop.c b/src/base/abci/abcClpSop.c
new file mode 100644
index 00000000..de92243f
--- /dev/null
+++ b/src/base/abci/abcClpSop.c
@@ -0,0 +1,53 @@
+/**CFile****************************************************************
+
+  FileName    [abcCollapse.c]
+
+  SystemName  [ABC: Logic synthesis and verification system.]
+
+  PackageName [Network and node package.]
+
+  Synopsis    [Collapsing the network into two-levels.]
+
+  Author      [Alan Mishchenko]
+  
+  Affiliation [UC Berkeley]
+
+  Date        [Ver. 1.0. Started - June 20, 2005.]
+
+  Revision    [$Id: abcCollapse.c,v 1.00 2005/06/20 00:00:00 alanmi Exp $]
+
+***********************************************************************/
+
+#include "abc.h"
+
+////////////////////////////////////////////////////////////////////////
+///                        DECLARATIONS                              ///
+////////////////////////////////////////////////////////////////////////
+
+////////////////////////////////////////////////////////////////////////
+///                     FUNCTION DEFINITIONS                         ///
+////////////////////////////////////////////////////////////////////////
+
+/**Function*************************************************************
+
+  Synopsis    [Collapses the network.]
+
+  Description []
+               
+  SideEffects []
+
+  SeeAlso     []
+
+***********************************************************************/
+Abc_Ntk_t * Abc_NtkCollapseSop( Abc_Ntk_t * pNtk, int fVerbose )
+{
+    Abc_Ntk_t * pNtkNew;
+    pNtkNew = NULL;
+    return pNtkNew;
+}
+
+////////////////////////////////////////////////////////////////////////
+///                       END OF FILE                                ///
+////////////////////////////////////////////////////////////////////////
+
+