Of interest are:
Iterator
s from
existing Iterator
s or Enumeration
s.
Tuple
s, WorkSet
s,
PersistentMap
s, and heaps.
AbstractMapEntry
, Default
,
UnmodifiableIterator
, ListComparator
.
assert
,
escape
, grow
, and shrink
,
in harpoon.Util.Util
.
HClass
es,
in harpoon.Util.HClassUtil
.