Consider the following:

put 1 into bob[a]
put 1 into bob[b]

put the keys of bob
a
b

delete bob[b]

put the keys of bob
a
b

I think when you use delete on an array element it should remove the element 
completely including the key (rather than just deleting the value of the key).

Comments?

Rodney
-- 
--
Rodney Tamblyn
Educational Media group
Higher Education Development Centre, 75 Union Place
University of Otago, PO Box 56, Dunedin, New Zealand
ph +64 3 479 7580 Fax +64 3 479 8362
http://hedc.otago.ac.nz ~ http://rodney.weblogs.com

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