Classes and Methods for Fast Memory-Efficient Boolean Selections R package bit version 4.6.0 Provided are classes for boolean and skewed boolean vectors, fast boolean methods, fast unique and non-unique integer sorting, fast set operations on sorted and unsorted sets of integers, and foundations for ff (range index, compression, chunked processing). Software Depends: R (>= 3.4.0) Suggests: testthat (>= 3.0.0), roxygen2, knitr, markdown, rmarkdown, microbenchmark, bit64 (>= 4.0.0), ff (>= 4.0.0) Michael Chirico <MichaelChirico4@gmail.com> Comprehensive R Archive Network (CRAN) Michael Chirico [aut, cre], Jens Oehlschlägel [aut], Brian Ripley [ctb] GPL-2 GPL-3 2025-03-06 application/tgz https://CRAN.R-project.org/package=bit doi:10.32614/CRAN.package.bit