This function checks if a given package is available on CRAN.
Usage
check_cran_package(package_name)
Arguments
- package_name
A character string specifying the name of the package to check.
Value
A logical value: `TRUE` if the package exists on CRAN, `FALSE` otherwise.
Examples
if (FALSE) { # \dontrun{
# Check if the package "ggplot2" exists on CRAN
check_cran_package("ggplot2")
} # }
