tomas/needle — comment on commit 8612ae6f82d701f4e317b27cfdd72549c34be698
File: lib/needle.js line 140
By OrangeDog:

http://nodejs.org/docs/latest/api/http.html#http_http_request_options_callback

`agent` has three possible values. Both `undefined` and `false` will be replaced in your code by `http.globalAgent` instead of being passed through.