### 2.10.9 Composition of a cycle and a permutation : `c1op2`

`c1op2` takes as arguments a cycle and a permutation.

`c1op2` returns the permutation obtained by composition :

Input :

`c1op2([3,4,5],[2,0,1,4,3,5])`

Output :

`[2,0,1,5,4,3]`

**Warning**

Composition is done using the standard mathematical notation,
that is the permutation given as second argument is performed first.