NAME String::Substitute - generate strings using different combinations of subsitute characters VERSION version 0.001 SYNOPSIS use String::Substitute qw(get_all_substitutes); my @results = get_all_substitutes( string => 'ABC', substitutions => { A => 'Aa', B => 'Bb', }, ); say for @results; would print ABC aBC AbC abC As a one-liner it might look like this: perl -Ilib -MString::Substitute=get_all_substitutes -E 'say for get_all_substitutes(string => "ABC", substitutions => { A => "Aa", B => "Bb" })' NAME String::Substitute - generate strings using different combinations of subsitute characters STABILITY Experimental, mostly because this depends on Regex::Genex which itself admits to relying on experimental or changeable aspects of the Perl interpreter. Tested on perl 5.20.3 - be sure to run the tests on newer versions if you will be relying on this SUPPORT If you require assistance, support, or further development of this software, please contact OpusVL using the details below: Telephone: +44 (0)1788 298 410 Email: community@opusvl.com Web: http://opusvl.com AUTHOR Nicholas Booker COPYRIGHT AND LICENSE This software is copyright (c) 2017 by OpusVL - www.opusvl.com. This is free software; you can redistribute it and/or modify it under the same terms as the Perl 5 programming language system itself.