csmith-project/creduce — pull request #13 by annulen (2013-05-09 18:22:50+00:00)
Title: Improved command line options handling.

Module Getopt::Tabular was used to parse command line options.
It provides support for automatic input parameter validation and
--help text generation.

New options --skip-initial-passes, --verbose, and --sanity-checks
were added.