Allen Wirfs-Brock (2013-08-29T21:21:47.000Z)
domenic at domenicdenicola.com (2013-08-31T21:10:03.537Z)
for both cases, are you using `Array.isArray` to determine that you are operating upon an array? what would be the appropriate thing to happen (all things considered) in a world where subclasses of `Array` exist?