Thanks for the response.
But that is bizarre. I get a Windows pop-up that says
Perl interpreter has stopped working
A problem caused the program to stop working correctly. Windows will c
+lose the program and notify you if a solution is available.
What system are you running the code on?
If I click "Debug" and open this with Microsoft Visual Studio, I get
Unhandled exception at 0x000000006F4C230B (Piece.xs.dll) in perl.exe:
+0xC0000005: Access violation reading location 0x0000000000000000.
If there is a handler for this exception, the program may be safely co