#!/usr/bin/env perl
use v5.36;
use Regexp::Common;
 
while (<>) {
    /$RE{num}{real}/               and print q{a number};
    /$RE{quoted}/                  and print q{a ['"`] quoted string};
   m[$RE{delimited}{-delim=>'/'}]  and print q{a /.../ sequence};
    /$RE{balanced}{-parens=>'()'}/ and print q{balanced parentheses};
    /$RE{profanity}/               and print q{a #*@%-ing word};
}

##</code><code>##

Multidimensional hash lookup is disabled at /Users/chap/private/perl/regcommon line 8, near "'/'}"