Various vector-like utilities for permutation objects such as
1 2 3 4 5 6 7 8
These functions have methods only for word objects; cycle objects use
the methods for lists. It is easy to confuse the length of a
permutation with its
It is not possible to set the length of a permutation; this is more trouble than it is worth.
Robin K. S. Hankin
1 2 3 4