Select Code to Download

for(glob("*.gz")){
        my @o = `zcat $_ | sed 's/[<> ]//g'`;chomp @o;push @l,@o;
}
my %h = map { $_, 1 } @l;

- line1 xxxxx
- line2 yyyyy
- line3 zzzzz

- file1_line1 xxxxx
- file1_line2 yyyyy
...
- filen_line1 xxxxxxx
- filen_line2 yyyyyyy
- filen_line3 zzzzzzz

xxxxx -> 1
yyyyy -> 1
...
xxxxxxx -> 1
yyyyyyy -> 1
zzzzzzz -> 1