#!/usr/bin/env perl use 5.36.0; use Benchmark qw/ timethis timeit /; use lib qw~ . ~; use Part1; use Part2; use Path::Tiny; use File::Serialize; my $res; $res = timethis(0, sub { Part1->new(file=>'input')->solve }, 'part 1'); $res = timethis(0, sub { Part2->new(file=>'input')->solve }, 'part 2');