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favr: Function Argument Validation

Validate function arguments succinctly with informative error messages and optional automatic type casting and size recycling. Enable schema-based assertions by attaching reusable rules to data.frame and list objects for use throughout workflows.

Version: 1.0.0
Depends: R (≥ 4.1.0)
Imports: cli, rlang, tidyselect, vctrs
Suggests: testthat (≥ 3.0.0)
Published: 2025-12-15
DOI: 10.32614/CRAN.package.favr
Author: Luke Jenkins ORCID iD [aut, cre, cph]
Maintainer: Luke Jenkins <luke-jenkins-dev at outlook.com>
BugReports: https://github.com/LJ-Jenkins/favr/issues
License: MIT + file LICENSE
URL: https://lj-jenkins.github.io/favr/, https://github.com/LJ-Jenkins/favr
NeedsCompilation: no
Materials: README, NEWS
CRAN checks: favr results

Documentation:

Reference manual: favr.html , favr.pdf

Downloads:

Package source: favr_1.0.0.tar.gz
Windows binaries: r-devel: favr_1.0.0.zip, r-release: favr_1.0.0.zip, r-oldrel: favr_1.0.0.zip
macOS binaries: r-release (arm64): favr_1.0.0.tgz, r-oldrel (arm64): favr_1.0.0.tgz, r-release (x86_64): favr_1.0.0.tgz, r-oldrel (x86_64): favr_1.0.0.tgz

Linking:

Please use the canonical form https://CRAN.R-project.org/package=favr to link to this page.

These binaries (installable software) and packages are in development.
They may not be fully stable and should be used with caution. We make no claims about them.