[Purdue-pm] help!

[Mark Senn]

  > open(FH, "$base/m10.html");

I'd debug this by starting with checking that the file
got opened successfully:

    my $fn = "$base/m10.html";
    open FH, '<', $fn  or  die qq/Can't open "$fn" for input: $!.\nStopped/;

-mark