Function maps

recipes/Python/498264_reduce_as_a_generator/recipe-498264.py:73–73

(f)

#

>>> def maps(f): 
...     return lambda x, y: x+[f(y)] if isinstance(x, list) else [f(x),f(y)]

>>> stm = greduce(maps(lambda x:x+10),[1,2,3,4])