optional: Optional Types and Pattern Matching

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

Version:	2.0
Imports:	methods, magrittr
Suggests:	knitr, rmarkdown
Published:	2018-11-20
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:	Vignette Title

Downloads:

Package source:	optional_2.0.tar.gz
Windows binaries:	r-devel: optional_2.0.zip, r-release: optional_2.0.zip, r-oldrel: optional_2.0.zip
macOS binaries:	r-release (arm64): optional_2.0.tgz, r-oldrel (arm64): optional_2.0.tgz, r-release (x86_64): optional_2.0.tgz, r-oldrel (x86_64): optional_2.0.tgz
Old sources:	optional archive

Linking:

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