NOTE: the latest version is 1.2.1
given a function of N arguments, apply that function to a toop of size N.
1 element apply.
2 element apply.
3 element apply.
4 element apply.
5 element apply.
6 element apply.
7 element apply.
8 element apply.
9 element apply.
10 element apply.
11 element apply.
12 element apply.
13 element apply.
14 element apply.
15 element apply.
16 element apply.
1 element apply.