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retr
2017 Jul 26
0
[R-pkgs] New Package vetr: Enforce Structural Requirements for S3 Objects
`vetr` implements a declarative template-based approach to verify that objects
meet structural requirements, and auto-composes error messages when they do not.
This package is intended to simplify a more formal use of S3 objects.
The template concept is borrowed from `vapply`:
>> vet(numeric(1L),...