Unlink any existing statistics file. Open will fail if it exists. Report an error if --exportstats is given but we can't create the statistics.
Unlink any existing statistics file. Open will fail if it exists. Report an error if --exportstats
is given but we can't create the statistics.

dcjm/polyml,polyml/polyml,dcjm/polyml,polyml/polyml,polyml/polyml,dcjm/polyml,polyml/polyml,dcjm/polyml