Changes for version 0.22 - 2010-12-09
- Rewrite the docs for compact(), delete(), duplicates(), reverse(), sort() and unique(), after email discussions with belg4mit. See RT#63543.
- Expand t/test.t with specific tests for unique() in scalar, list and chained context.
- Set::Array - Arrays as objects with lots of handy methods (including Set comparisons) and support for method chaining.