Changes to Visual Studio project file to support 'pdra'.

abclib.dsp

@@ -5355,6 +5355,10 @@ SOURCE=.\src\proof\pdr\pdrCore.c
 # End Source File
 # Begin Source File
 
+SOURCE=.\src\proof\pdr\pdrIncr.c
+# End Source File
+# Begin Source File
+
 SOURCE=.\src\proof\pdr\pdrInt.h
 # End Source File
 # Begin Source File

src/proof/pdr/module.make

 SRC +=    src/proof/pdr/pdrCnf.c \
     src/proof/pdr/pdrCore.c \
+    src/proof/pdr/pdrIncr.c \
     src/proof/pdr/pdrInv.c \
     src/proof/pdr/pdrMan.c \
     src/proof/pdr/pdrSat.c \
     src/proof/pdr/pdrTsim.c \
     src/proof/pdr/pdrTsim2.c \
-    src/proof/pdr/pdrUtil.c \
-    src/proof/pdr/pdrIncr.c
+    src/proof/pdr/pdrUtil.c