This may be enough to make the Perl-style regexes comprehensible: https://perldoc.perl.org/perlre#Character-Classes-and-other-Special-Escapes https://perldoc.p

This may be enough to make the Perl-style regexes comprehensible: https://perldoc.perl.org/perlre#Character-Classes-and-other-Special-Escapes https://perldoc.perl.org/perlre#Character-Classes-and-other-...