modify conditional expr if includes no-side effect exprs
expand logicl not which is in void context
Merge branch 'master' into gfx/dce-for-void-expr
Merge branch 'master' into gfx/dce-for-void-expr
remove duplicated code
Merge branch 'gfx/dce-for-void-expr'
npm install --save-dev jshint
use more "===" operator
add missing semicolon
apply jshint to the compiler output
Merge branch 'gfx/lint'
releng for 0.9.49