[Haskell-cafe] Mapping a list of functions

Andrew Coppin andrewcoppin at btinternet.com
Thu Jun 17 15:13:20 EDT 2010


Martin Drautzburg wrote:
> Hello all
>
> The standard map function applies a single function to a list of arguments. 
> But what if I want to apply a list of functions to a single argument. I can 
> of course write such a function, but I wonder if there is a standard way of 
> doing this,
>   

The magical incantation you seek is "map ($ x) [fn1, fn2, fn3]". 
Remember that "$" is a function like any other, and can be curried.



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