serocalculator_example: Get path to an example file
Description
The serocalculator package comes bundled with a number of sample files
in its inst/extdata directory.
This serocalculator_example() function make those sample files
easy to access.
Usage
serocalculator_example(file = NULL)
Value
a character string providing
the path to the file specified by file,
or a vector or available files if file = NULL.
Arguments
file
Name of file. If NULL, the example files will be listed.