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optional: Optional Types and Pattern Matching

Introduces optional types with some() and none, as well as match_with() from functional languages.

Version: 2.0.1
Imports: methods, magrittr
Suggests: knitr, rmarkdown
Published: 2022-04-27
DOI: 10.32614/CRAN.package.optional
Author: Antoine Champion
Maintainer: Antoine Champion <antoine.champion at outlook.com>
License: BSL
NeedsCompilation: no
Materials: README NEWS
CRAN checks: optional results

Documentation:

Reference manual: optional.pdf
Vignettes: User Guide

Downloads:

Package source: optional_2.0.1.tar.gz
Windows binaries: r-devel: optional_2.0.1.zip, r-release: optional_2.0.1.zip, r-oldrel: optional_2.0.1.zip
macOS binaries: r-release (arm64): optional_2.0.1.tgz, r-oldrel (arm64): optional_2.0.1.tgz, r-release (x86_64): optional_2.0.1.tgz, r-oldrel (x86_64): optional_2.0.1.tgz
Old sources: optional archive

Linking:

Please use the canonical form https://CRAN.R-project.org/package=optional 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.