* Processes:: Running and communicating with subprocesses.
* Display:: Features for controlling the screen display.
-* Calendar:: Customizing the calendar and diary.
* System Interface:: Getting the user id, system type, environment
variables, and other such things.
@include processes.texi
@include display.texi
-@include calendar.texi
@include os.texi
@c MOVE to Emacs Manual: include misc-modes.texi