Sander Land wrote:
> Here are the tests I'm using:
> http://pastie.caboo.se/37546
> 
> Started
> ....
> Finished in 0.735 seconds.
> 4 tests, 14 assertions, 0 failures, 0 errors
> 
> Tests are boolean only because my solution doesn't do anything else...

Thanks Sander that was useful in finding some bugs! I've added what 
should be the longest equation possible from your test_long word list:
http://pastie.caboo.se/37659

Daniel Lucraft

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