Re2: Sorting @lines

[blakem]

That will break if any of the elements have spaces in them. Probably not very likely, but a safer way to write a GRT is:

my @sorted = map{(split(/\0/))[1]}
             sort
             map{sprintf"%09d%09d%s%s\0%s",(split/\./)[0..3],$_}
             @lines;

-Blake