v0.9.1

Fixed

• #or and #orElse can change the error type
• #orElse receives the Err value from the object it is called on

v0.9.0

Added

• #or and #orElse methods on EventualResult

v0.8.1

Fixed

• EventualResult handles an exception thrown in an originator function

v0.8.0

Added

• EventualResult now has an .unwrapErr method

v0.7.0

Added

• isSome, isNone, isOk and isErr helper functions
• None is now immutable

Removed

• isSome, isNone, isOk and isErr methods have been removed

v0.6.0

Added

• Add mapErr method to EventualResult

Changed

• Removed distinct Option union type and OptionMethods interface in favor of
  a single interface that Option and None implement
• Removed distinct Result union type and ResultMethods interface in favor of
  a single interface that Ok and Err implement
• isSome, isNone, isOk and isErr are now methods, rather than properties