Changes in version 0.4.0 - Added any variants of logical operators, including %anyin%, range helpers, equality helpers, chain and set helpers, regular expression helpers, and %anyflipIn%. - Added strict whole-object identity operators %===% and %!==%. Changes in version 0.3.0 (2023-12-14) - introduced new %grepl% and related operators for regular expression based matching, indexing, subsetting Changes in version 0.2.0 - Minor change to use testthat 3e. - Moved to github actions for CI and testing - Version bump as this is now reasonably stable. Changes in version 0.1.1 (2019-11-04) - BUGFIX: resolved a bug in %c% when multiple parentheses were used. Additional tests added to help check these scenarios. Changes in version 0.1.0 - Initial release