[perl6/specs] 29d402: Specify IO.* return values and Nil on failure

Branch: refs/heads/master Home: https://github.com/perl6/specs Commit: 29d4026292c58b11c310022caf6fbb67aed973eb https://github.com/perl6/specs/commit/29d4026292c58b11c310022caf6fbb67aed973eb Author: Elizabeth Mattijsen Date: 2014-05-25 (Sun, 25 May 2014) Changed paths:

[perl6/specs] f017ef: Further refinement on IO.x methods

Branch: refs/heads/master Home: https://github.com/perl6/specs Commit: f017efdf4b971510b64beffc9d0086583b28943a https://github.com/perl6/specs/commit/f017efdf4b971510b64beffc9d0086583b28943a Author: Elizabeth Mattijsen Date: 2014-05-26 (Mon, 26 May 2014) Changed paths: