#!/usr/bin/env perl
use strict;
use warnings;
my %master_letter_freq = qw{w 1 h 1 t 1 o 1 r 2 e 1};
my @result = qw{thew trow whew};
RESULT: foreach (@result)
{
my %seen;
$seen{$_}++ for (split //,lc $_);
foreach (keys %seen)
{
next RESULT if ($seen{$_} > $master_letter_freq{$_});
}
print "$_\n";
}
foreach (@result)
{
my %seen;
$seen{$_}++ for (split //,lc $_);
my $no_print = 0;
foreach (keys %seen)
{
$no_print++ if ($seen{$_} > $master_letter_freq{$_});
}
print "$_\n" unless $no_print;
}
####
thew
trow
thew
trow
##
##
dd \%master_letter_freq; # <-- QUERY
dd \@result; # <-- QUERY
RESULT: foreach (@result)
{
print "|$_|\n"; # <-- QUERY
my %seen;
$seen{$_}++ for (split //,lc $_);
dd \%seen; # <-- QUERY
# ... and so on ...
##
##
./script.pl | cat -vet