This package allows you to create and print scrambled
environments for purposes such as randomized hint environments.
You can mark a location with a series of hints, and then print
the hints at the end in a pseudo-random order. The general
structure follows: there is an outer environment which creates
the label, an inner environment that creates the references,
and a print command that prints out all of the hints. This
generalizes beyond hints; one can create scrambled solutions as
well, etc.