ingydotnet/io-all-pm — pull request #22 by rivy (2014-01-16 03:46:29+00:00)
Title: FIX io->file('') for Win32 systems

* on Win32 systems, t\os.t was failing because "".io->file('') incorrectly returned "\"
* code change/repair was modeled after the repair for dir() in previous commit d35df9357