use strict;
use IO::All;
my $io = io('.');
my @all;
for ($io->all) {
next unless /\.txt\Z/; # print $_, "\n";
push @all, io($_)->chomp->slurp;
}
my %words;
for (@all) {
chomp;
next if /\A#/; # print $_, "\n";
next unless /\w+/; # print $_, "\n";
$words{$_}++;
}
my @unique = keys %words;
#print scalar @all, "\n";
#print scalar @unique, "\n";
my $str = join '', @unique;
$str > io('temp.dic');
#system `aspell --lang=en create master ./en-medical.rws < ./temp.dic`