Download a code
rmti_download_code(code, dir, os, overwrite)
| code | Character vector with the codes to install, or `"all"` (default). |
|---|---|
| dir | Installation directory. |
| os | Operating system. |
| overwrite | Logical. Overwrite when the code is already installed? If `NULL` (default), the user is asked what to do in an interactive session. An error message is issued otherwise. |