[Issue 3481] PATCH: opPow(), x ^^ y as a power operator

[d-bugmail at puremagic.com]

http://d.puremagic.com/issues/show_bug.cgi?id=3481


Andrei Alexandrescu <andrei at metalanguage.com> changed:

           What    |Removed                     |Added
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                 CC|                            |andrei at metalanguage.com


--- Comment #2 from Andrei Alexandrescu <andrei at metalanguage.com> 2009-11-06 13:16:46 PST ---
Sweet. Suggestion: rewrite x^^=y into powAssign(x, y) and define powAssign
appropriately, e.g.:

ref B powAssign(B, E)(ref B b, E e) if (isNumeric!B && isNumeric!E);

That way you don't need any trick to evaluate x only once etc.

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