Updates various directory paths.
Optional. A string, the system path to update. If unspecified, updates all paths.
Updates all paths.
Updates the add-in modules path.
REFRESH is useful if a new module or new SPL folder is added to the system while DADiSP is running. REHASH updates the internal list of paths.
The modmain() function of each detected module is executed if "pathname" is "modules" or unspecified. This allows new modules to initialize properly if installed during a session.