This adds a square root op and fixes a typo. It is also my first patch so I might have missed something, please tell me what I did wrong.
Everything is right, except... you forgot either the -c or -u switch for the diff. (And no, I don't know why the default output from diffs is mostly useless. Just one of those things, I expect)
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Dan
--------------------------------------"it's like this"------------------- Dan Sugalski even samurai [EMAIL PROTECTED] have teddy bears and even teddy bears get drunk