erik-kallen/SaltarelleCompiler — pull request #358 by sdarnell (2014-11-20 23:57:50+00:00)
Title: Add IsInfinity/IsPositiveInfinity/IsNegativeInfinity to Double/Single

Here's the infinity changes for issue 356.

Note that for IsInfinity() I went for `Math.abs(x) === Number.POSITIVE_INFINITY` to avoid multiple uses of x and the need for a temporary.