Commit daf49a0089b9f5e342d3f6ee077d7e284eeb5c1c Parent 53d6785139fb9f4642d4bc3d48918fbf6f33621d Author John MacFarlane <jgm@berkeley.edu> Date Tue, 13 Jan 2015 22:43:21 -0800 blocks.js - avoid an implicit boolean cast.