Re^3: Assignable Subroutines has a fair bit of discussion on the (de)merits of source filters. Ovid's response is particularly salient.

If I were using source filters, I would be very careful to write easy-to-parse Perl.

Caution: Contents may have been coded under pressure.

In reply to Re: question regarding using Switch.pm in production use by Roy Johnson
in thread question regarding using Switch.pm in production use by jfroebe

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