mbostock/d3 — pull request #2063 by mbostock (2014-10-13 21:33:02+00:00)
Title: Fix d3.lab(d3.hcl(…)).

Due to the tests using two different copies of d3 (one loaded via require, and the other via smash), the instanceof check in the d3.lab constructor was returning false when testing for d3.hcl, and this constructor was therefore never tested.