This procedure is used to list all of the HLU objects currently referenced by NCL variables.


	procedure list_hlus( )


This procedure lists every variable reference to an HLU object currently in the NCL identifier list. If run at the command line, this procedure invokes a pager for scrolling through the list. The pager is either "more" or whatever the user's PAGER environment variable is set to.

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$Revision: 1.9 $ $Date: 1998/06/15 21:30:06 $