[Haskell-cafe] "Bounds checking" pragma?
mail at joachim-breitner.de
Wed Nov 9 23:54:04 CET 2011
Am Donnerstag, den 10.11.2011, 01:35 +0200 schrieb Artyom Kazak:
> Anyway, I have to say it once again: unsafeAt is ugly and Haskell is
> beautiful. Why high-performance code should be ugly?
It does not have to be ugly. Just write
(!!) = unsafeAt
in some common module of yours, and you have a nice fast array access.
I don’t think a flag would be very helpful, because you might have some
places where you want the safe access, and others where you know that it
is safe to skip the check.
Joachim "nomeata" Breitner
mail at joachim-breitner.de | nomeata at debian.org | GPG: 0x4743206C
xmpp: nomeata at joachim-breitner.de | http://www.joachim-breitner.de/
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