Malcolm Wallace wrote:
Incidentally, the nhc98 compiler has always permitted the definition of
unary operators, as an extension to the language. (It was just more
convenient to create a general mechanism for unary/prefix operators,
than to code the special case for negative numbers.)
Cool! I found it rather ugly that the negation operator was wired-in.
It's a petty this is not part of the upcoming Haskell standard, or is
it? GHC can't do this right?
Peter
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