3 ms·

Wow, this is really sweet and esoteric (didn't know about ARGF) - but, reading the docs for ARGF, wouldn't it also try to ready from ARGV[1]? Maybe this would

Wow, this is really sweet and esoteric (didn't know about ARGF) - but, reading the docs for ARGF, wouldn't it also try to ready from ARGV[1]? Maybe this would fix it: IO.write(ARGV.pop, ARGF.lines.sort.join('\n'))

Freaky 13y ago
Yes, good catch. join('\n') is wrong though - IO#lines preserves newlines, the default join is the empty string, and you meant "\n" :)
- danmaz74 13y ago
  :)