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Re: functional programming excercise from Mastering Mathematica


Torsten Coym wrote:
> Conversely, write your own
> function foldList that works just like the built-in operation with the
> same name, using ComposeList.

I get:

foldlist[f_, x_, l_List] := 
  ComposeList[Function[{a}, Function[{x}, f[x, a]]] /@ l, x]

-- 
Dr Jon D Harrop, Flying Frog Consultancy
http://www.ffconsultancy.com


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