Function ln_sf_files_in_dir 

pub fn ln_sf_files_in_dir<P: AsRef<Path>>(
    target_dir: P,
    link_dir: P,
) -> Result<()>

Creates symbolic links for all files in the target directory to the link directory.

Errors

• A filesystem operation (open/read/write/remove) fails.
• Creating an individual symlink fails.
• Traversing target_dir fails.