mbostock/smash — pull request #14 by jfirebaugh (2013-04-15 21:41:38+00:00)
Title: Add "engineStrict": true

A.k.a. the ["I really mean it"](https://npmjs.org/doc/json.html#engineStrict) property.

On 0.8.x, smash fails with `TypeError: undefined is not a function`.