how to see variables and their dimensions in ncl

Dear users,
Is there a way to see the loaded variables and their dimensions in NCL
similar to "whos" in matlab
or print(var) is the only option??

-- 
with best regards
Sudheer
**********************************************************************************
Sudheer Joseph
Scientist
Indian National Centre for Ocean Information Services (INCOIS)
Ocean Valley, Post Box No# 21,
IDA Jeedimetla P.O.
Hyderabad, Ranga Reddy District - 500 055
Andhra Pradesh, India.
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sudheer.joseph@yahoo.com;  sjo@incois.gov.in.
Web- http://oppamthadathil.tripod.com
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Received on Tue Sep 14 00:41:04 2010