[Haskell-cafe] Calling function with unknown number and type
aslatter at gmail.com
Sun Aug 16 20:35:19 EDT 2009
On Sun, Aug 16, 2009 at 3:07 PM, Sean Leather<leather at cs.uu.nl> wrote:
> On Sun, Aug 16, 2009 at 17:00, Brandon S. Allbery wrote:
>> On Aug 16, 2009, at 06:45 , Maciej Piechotka wrote:
>>> I have to write a function which calls a function with unknown (i.e.
>>> given in runtime) number and type of arguments.
>> Take a look at the implementation of Text.Printf.
> Or Text.XFormat.Show in xformat while you're at it. (Warning: blatant
> From the tests in the package:
> showf (Show % Int % String) 4.05 20 " blah" == "4.0520 blah"
> showf (Wrap '(' Int ')') 24 == "(24)"
But with those, the number of arguments is still known at compile time, correct?
More information about the Haskell-Cafe