# 0.2.0
- Remove the SignedMultiset folder namespace.
- Replace SignedMultiset[] with SignedMultiset()
- SignedMultiset() and SignedMultiset.new() both take arrays, hashes, or argument lists as arguments.

# 0.1.0
- Fix return values when setting mutliplicity.

# 0.0.2
- New #delete method

# 0.0.1
- Initial Release