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 self-promoting.) http://hackage.haskell.org/package/xformat >From the tests in the package: showf (Show % Int % String) 4.05 20 " blah" == "4.0520 blah" showf (Wrap '(' Int ')') 24 == "(24)" Sean
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