Package: assertthat Title: Easy Pre and Post Assertions Version: 0.2.1 Authors@R: person("Hadley", "Wickham", , "hadley@rstudio.com", c("aut", "cre")) Description: An extension to stopifnot() that makes it easy to declare the pre and post conditions that you code should satisfy, while also producing friendly error messages so that your users know what's gone wrong. License: GPL-3 Imports: tools Suggests: testthat, covr RoxygenNote: 6.0.1 Collate: 'assert-that.r' 'on-failure.r' 'assertions-file.r' 'assertions-scalar.R' 'assertions.r' 'base.r' 'base-comparison.r' 'base-is.r' 'base-logical.r' 'base-misc.r' 'utils.r' 'validate-that.R' NeedsCompilation: no Packaged: 2019-03-21 13:11:01 UTC; hadley Author: Hadley Wickham [aut, cre] Maintainer: Hadley Wickham Repository: RSPM Date/Publication: 2019-03-21 14:53:46 UTC Encoding: UTF-8 Built: R 4.0.3; ; 2021-02-11 21:43:18 UTC; unix