Changes in version 2.0.1 (2022-04-27) - Remove placeholder vignette title - Replace verbatim classes comparisons with inherits() Changes in version 2.0 (2018-11-20) - NOT COMPATIBLE WITH VERSIONS 1.x - Replace function some() with the type wrapper option() - some() is now used to check the status of an optional object Changes in version 1.1 (2018-05-06) - Add a fall-through possibility for pattern matching with the fallthrough() function - match_with() now returns a concatenation of return values from matched result-functions - Values comparison in match_with() are now direct object comparisons instead of near equality checks Changes in version 1.0 (2017-07-31) Initial release