borisyankov/DefinitelyTyped — pull request #2665 by nitram509 (2014-08-11 20:53:49+00:00)
Title: [fabric.js] added missing optional method parameter 'intersecting'

see
http://fabricjs.com/docs/fabric.Object.html#sendBackwards
http://fabricjs.com/docs/fabric.Object.html#bringForward

nothing more to say ;-)