MUI Rexx commands

MUI provides some Rexx commands in all applications that are built with it. These are:
quit
The application exits.
hide
Iconify the application.
show
Uniconify the application.
info item/a
Get title/author/copyright/etc. information.
help file/a
Save the Rexx command names and templates in file.

Up to the commands or on to fetch.
Mike W. Meyer