Re^2: Understanding transformation sorts (ST, GRT), the details

[merlyn]

in reply to Re: Understanding transformation sorts (ST, GRT), the details
in thread Understanding transformation sorts (ST, GRT), the details

map { /(\d[.\d]+\d)/; inet_aton($1) . $_ }

Oops! That duplicates a value twice if the next line doesn't have a good match. Perhaps you meant:

map { /(\d[.\d]+\d)/ ? inet_aton($1) . $_ : () }

[jdporter]

I'm assuming well-formed input. If there's non-conformant data in the input, it would be better to have already detected and handled it.