fmap(), "inverse" of Python map() function

[Ian Kelly]

On Fri, Oct 5, 2012 at 2:19 PM, vasudevram <vasudevram at gmail.com> wrote:
>
> http://jugad2.blogspot.in/2012/10/fmap-inverse-of-python-map-function.html

Your fmap is a special case of reduce.

def fmap(functions, argument):
    return reduce(lambda result, func: func(result), functions, argument)