[Haskell-beginners] Haskell typing question

Brandon Allbery allbery.b at gmail.com
Sun Oct 26 22:51:16 UTC 2014


On Sun, Oct 26, 2014 at 6:52 PM, Cui Liqiang <cui.liqiang at gmail.com> wrote:

> Why Haskell insists that 10.0 is a Int? How can I explicitly tell Haskell
> I want a Fractional?
>

Because digitToInt means exactly what it says. If you want it to become
something other than Int, apply fromIntegral to its result.

-- 
brandon s allbery kf8nh                               sine nomine associates
allbery.b at gmail.com                                  ballbery at sinenomine.net
unix, openafs, kerberos, infrastructure, xmonad        http://sinenomine.net
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