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On Mon, 10 May 2010, steve donovan wrote:
>
> I see tbl[] on the RHS as meaning tbl[#tbl] because I've been missing
> Python's tbl[-1]

That's unpleasantly inconsistent with tbl[] bein tbl[#tbl+1] on the LHS.

Tony.
-- 
f.anthony.n.finch  <dot@dotat.at>  http://dotat.at/  【ツ】
FISHER GERMAN BIGHT: NORTH OR NORTHWEST 5 TO 7, OCCASIONALLY GALE 8 IN FISHER
AT FIRST, DECREASING 4 OR 5, BECOMING VARIABLE OR NORTHEAST 3 OR 4 LATER.
MODERATE OR ROUGH, BECOMING SLIGHT OR MODERATE. SHOWERS THEN FAIR. GOOD.