I've been using Getopt::Long::Descriptive for a while with decent results. I don't know if it does all you want, i.e. it has accessors but perhaps not mutators, but it can return errors on missing args in the opt_spec array.

In reply to Re: Getopt::TooMany: looking for a perfect CLI processor by swl
in thread Getopt::TooMany: looking for a perfect CLI processor by Dallaylaen

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