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public text v1 · immutablefor my $linenumbers (sort keys %{$HASH{$word}}){
@numbers = @{$HASH{$word}{$filename}};
printf " %s", @numbers;
}for my $linenumbers (sort keys %{$HASH{$word}}){
@numbers = @{$HASH{$word}{$filename}};
printf " %s", @numbers;
}