challenge-001/abigail/perl/ch-1.pl


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#!/opt/perl/bin/perl

use 5.032;

use strict;
use warnings;
no  warnings 'syntax';

use experimental 'signatures';
use experimental 'lexical_subs';

#
# See https://theweeklychallenge.org/blog/perl-weekly-challenge-001
#

#
# Run as: perl ch-1.pl < input-file
#

while (<>) {
    my $changes = y/e/E/;
    say $_, $changes
}