argufy_pkgdir: Argufy a package that is being installed
Description
We load all help files from the package, and map the arguments
that contain assertions or coercions, to functions. (A single argument
might map to multiple functions.)
Usage
argufy_pkgdir(pkg, pkg_dir, env)
Arguments
pkg
Package name.
pkg_dir
Path to source package directory.
env
The environment containing the objects in the package.
The objects are updated in this environment.
Value
Nothing.
Details
When we are done with all help files, we go over the functions
and inject the checks into their code.