A skiplist provides a way of storing
log(i) access, insertion and removal for an element in the
There are three kinds of collections defined here:
SkipList This behaves like nearly any other double-ended list.
OrderedSkipList Ensures that the elements are always sorted. Still allows
for access nodes at a given index.
SkipMap A map in which the keys are ordered.
Documentation can be found on docs.rs and the cargo
crate can be found on crates.io.