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The final type of message is the ``CANCEL'' message which is similar to an
``OBEY'' message but data reduction tasks do not support any ``CANCEL''
actions.
Next: The Tcl/Tk Interface
Up: The Message System
Previous: The CONTROL message
STARTCL --- Starlink Extensions to Tcl & Tk
Starlink User Note 186
D. L. Terrett
3 March 1999
E-mail:ussc@star.rl.ac.uk
Copyright © 2009 Science and Technology Facilities Council