The purpose of this program is to display HELP on just
the variables at the level in which HELP_VAR is called.
It is similar to the HELP command, except that compiled
functions and procedures are not displayed.
FANNING SOFTWARE CONSULTING
David Fanning, Ph.D.
1645 Sheely Drive
Fort Collins, CO 80526 USA
Coyote's Guide to IDL Programming: http://www.idlcoyote.com
Memory is allocated for each variable, in turn, then deleted.
Uses undefined and unsupported ROUTINE_NAMES function. May not
work in all versions of IDL, including future versions.
a = 4.0
b = Lindgen(11)
A FLOAT = 4.00000
B LONG = Array
Written by David W. Fanning, 8 August 2003.