HCIRC                                                      Menu:(HELPL) ADHLP
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Creates a help-line circle given the center and radius.
(A loop nested command.)

  1.* (POINT) center of circle, <ENTER>-to exit command
  2.* (NUM) radius of circle (greater than 0)

Description:
This command creates a help-line circle given the center point
and the radius.
Pick the center point and enter the radius.The radius must be greater
than zero.
You are prompted to create additional help-line circles until you
select another command or press <ENTER> to return to the previous command.
The help-line circle created is parallel to the current working plane.

         Example \hcirc 4 4 0 8
         Result: A help-line circle is created with center at 4 4 0 and a
                 radius of 8 units.
