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** monter:** Permutations
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##

Product of two cycles : `c1oc2`

`c1oc2` takes as arguments two cycles.

`c1oc2` returns the permutation obtained by composition :

1^{st}arg`o`2^{nd}arg

Input :
`c1oc2([3,4,5],[2,0,1])`

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

**Warning**

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

giac documentation written by Renée De Graeve and Bernard Parisse