[Haskell-cafe] Why doesn't this work? (palindrome :: IO)
Yves Parès
limestrael at gmail.com
Fri Dec 9 11:16:05 CET 2011
I agree with all that, but in *this *special case, I think that
case something of
True -> aaaa
False -> bbbb
is less nice and obvious than
if something
then aaaa
else bbbb
2011/12/9 Brandon Allbery <allbery.b at gmail.com>
> On Fri, Dec 9, 2011 at 04:16, Yves Parès <limestrael at gmail.com> wrote:
>
>> Why do you people hate 'if' statements?
>>
>
> It's more that the language spec does; if statements, along with a number
> of other things, desugar to case which is the fundamental conditional
> construct.
>
> (And more personally, I find the indentation behavior annoying, in that I
> need to indent then and else more inside something that uses layout; plus
> the lack of an else if that is aware of being part of a compound means
> that it "ladders" even more, so I end up switching to case just to keep
> from ending up on column 200 or something.)
>
> --
> brandon s allbery allbery.b at gmail.com
> wandering unix systems administrator (available) (412) 475-9364 vm/sms
>
>
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