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## Product of two permutations : p1op2

p1op2 takes as arguments two permutations.
p1op2 returns the permutation obtained by composition :

1stargo2ndarg

Input :
p1op2([3,4,5,2,0,1],[2,0,1,4,3,5])
Output :
[5,3,4,0,2,1]
Warning
Composition is done using the standard mathematical notation, that is the permutation given as second argument is performed first.

giac documentation written by Renée De Graeve and Bernard Parisse