(for the regex fanboys:
sub compress_numstring {
  substr($_[0], 2) =~ s/(^0+|(0)0+|(?<!0)0([1-9]|$))/$2$3/;
  return $_[0];
}

[download]

does the same thing as the other function, but with more job security)
Unfortunately, 'use warnings' will complain.

In reply to Re^2: Stuck in komplexer regex, at least for me by saintly
in thread Stuck in komplexer regex, at least for me by ultibuzz

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