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...it with stop() or stopifnot() statements. It therefore provides a convenient and consistent way to make your functions more robust and more predictable, either interactively at the console, or in your programs. To learn more, see: - The landing page of the source repository: https://github.com/egnha/valaddin - The package vignette, which gives an overview of use cases: https://cran.r-project.org/package=valaddin/vignettes/valaddin.html Bug reports and other feedback are welcome at the issues page on GitHub: https://github.com/egnha/valaddin/issues - Eugene Ha ____________________________...

...it with stop() or stopifnot() statements. It therefore provides a convenient and consistent way to make your functions more robust and more predictable, either interactively at the console, or in your programs. To learn more, see: - The landing page of the source repository: https://github.com/egnha/valaddin - The package vignette, which gives an overview of use cases: https://cran.r-project.org/package=valaddin/vignettes/valaddin.html Bug reports and other feedback are welcome at the issues page on GitHub: https://github.com/egnha/valaddin/issues - Eugene Ha ____________________________...

...function declarations, the main benefit of `fn()` is its ability to create _pure_ functions via quasiquotation, which is tricky to guarantee in base R, due to the mutability of bindings in a function?s lexical scope. To learn more, see the landing page of the source repository: https://github.com/egnha/nofrills Bug reports and other feedback are welcome at the issues page on GitHub: https://github.com/egnha/nofrills/issues Eugene Ha