7 lines
282 B
Text
7 lines
282 B
Text
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assertthat is an extension to stopifnot() that makes it easy to
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declare the pre and post conditions that you code should satisfy,
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while also producing friendly error messages so that your users
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know what they've done wrong.
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WWW: https://cran.r-project.org/web/packages/assertthat/
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