GetNumber()
 Retrieves the GetList order number of a GET.
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 Syntax:

     GetNumber( [<cVarName>][, <aGetList>] ) --> <nGetPosition>

 Arguments:

     <cVarName> is aa optional character expression representing the name of
     an active GET.  If ommitted the current GET is used.

     <aGetList> is an optional array of GETs.  If omitted, the current
     GetList is used.

 Returns:

     GetNumber() returns the numeric position of a GET within the GetList.
     If no parameters are passed the current GET's position is returned.


 Files:  Library is CUACLIP.LIB.