inst/doc/introduction.R

In assertive: Readable Check Functions to Ensure Code Integrity

## ---- Setup, echo = FALSE, results = "hide"-----------------------------------
set.seed(19790801)
library(assertive)
knitr::opts_chunk$set(error = FALSE)

## ---- IsNumeric---------------------------------------------------------------
is_numeric(1:6)
is_numeric(letters)

## ---- IsNonNegative-----------------------------------------------------------
is_non_negative(rnorm(6))