# product(VisibleList,VisibleList,Function) -- product of results of applying a function pairwise

## Description

product(v,w,f) yields the product of the results obtained by applying f to each of the pairs (i,j) of elements from the lists v and w, which should be of the same length.

 i1 : M = monoid [x,y,z]; i2 : product({2,3,4},{x,y,z},(i,j)->j^i) 2 3 4 o2 = x y z o2 : M