ChrisMarinos/FSharpKoans — pull request #18 by askingalot (2013-06-26 00:18:13+00:00)
Title: Wrapping Tuples to correct .ToString() issue.

This resolves an issue with the AboutTuples TheTruthBehindMultipleReturnValues Koan

NUnit's Assert.AreEqual() method was displaying a this (9.0, 27.0) as (9, 27). This fix introduces an intermediate object that overrides ToString() using sprintf