mosen/buildy — pull request #3 by twobit (2012-05-02 22:22:56+00:00)
Title: util.isArray doesn't exist in node < v0.6

At Yahoo we use v0.4.13 which doesn't have util.isArray:
https://github.com/joyent/node/wiki/API-changes-between-v0.4-and-v0.6

I added a check for util.isArray, if it doesn't exist we define it. I use the same isArray from node source:
https://github.com/joyent/node/blob/master/lib/util.js#L380