cran-1.4.6 docs f-175-bit64 f-179-extend f-181-deprecate-is-vector-s3 f-3.2 f-dead-code f-dev-checks f-packed f-purrr f-readme f-refactor f-simplify f-tbl-sum-dots f-test-windows-pr f-windows-tests master v1.4.4.9001 v1.4.4.9002 v1.4.5.9001 v1.4.6 v1.4.6.9000