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On 09-01-2015 09:08, Enrique Arizón
Benito wrote:
the invention of null (nil) references "nil" is not null. I think you're trying to solve the right problem in the wrong place. To quote the manual: "Nil is the type of the value nil, whose main property is to be different from any other value; it usually represents the absence of a useful value." /Erik |