jdan/isomer — pull request #1 by rcmaniac25 (2014-04-26 22:48:53+00:00)
Title: Renamed emboss to extrude, arrays tested with Array.isArray

Most graphical applications, such as Maya and 3D Studio Max use the term "extrude" instead of "emboss".
Instead of using toString to test if an object type is an array, use the Array class's isArray function to perform the test.