Merge pull request #950 from nico/cleanup
authorNico Weber <nicolasweber@gmx.de>
Wed, 1 Apr 2015 15:18:49 +0000 (08:18 -0700)
committerNico Weber <nicolasweber@gmx.de>
Wed, 1 Apr 2015 15:18:49 +0000 (08:18 -0700)
Simplify Plan's cycle detection code. No behavior change.


Trivial merge