ReadHelpVar (vn) --> VarName:
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

Functions:
~~~~~~~~~~
ReadHelpVar() returns the last item of its internal stack (edited
variable name).

ReadHelpVar("VarName")
The internal stack is pushed a "VarName" parameter, used for activating
of a sensitive help for edited variable name obtain. (PUSH)

ReadHelpVar("")
The last item of internal stack is popped.

Parameter description:
~~~~~~~~~~~~~~~~~~~~~~
vn: edited variable name

Return value:
~~~~~~~~~~~~~
edited variable name

Source code is in file  Object2.prg.