In order to simplify your use of the c2p system, it may be desirable to tell Mildred the number of a c2pWindow object to use as current. Once this has been done the system can assume to use that given c2pWindow object, saving the need to continually respecify which window to use in instructions such as Mc2pWindow.
Using MUsec2pWindow it is possible to specify the main c2pWindow object to use. This is to allow you to inform the library about the object to use as current. The main used c2pWindow can be assumed by instructions such as Mc2p, saving the need to respecify the number every time.
Possible syntax:
MUsec2pWindow Mainc2pWindow.w
Mainc2pWindow.w ---- This is the number of the main c2pWindow object that
you wish to use as current. This is taken to be the first c2pWindow that will be
assumed by any routines that are able to do so. The number of the c2pWindow
should be within a valid range, ranging from 0 up to the total number of windows
minus 1.