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Richard O'Keefe:
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cite="mid:73CEDC40-FE0A-4B1F-878E-E0275C0CC8BE@cs.otago.ac.nz"
type="cite">
<pre wrap=""> class (Eq a, Show a) => Num a
where (+) (-) (*) negate abs signum fromInteger
where functions are for good reason not members of Eq or Show.
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This is an old song, changed several times. I have no intention to
discuss, but please, Richard O'Keefe:<br>
WHICH <b>GOOD</b> REASONS??<br>
<br>
Thank you.<br>
<br>
Jerzy Karczmarczuk<br>
<br>
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