On Friday 12 April 2002 14:17, Nick Richardson wrote:
> Following on the same subject (kinda) of Variable Variables... i have
> actually wondered this before... is there a difference between these 2
> blocks?? (both should print "worldhello" if i am not mistaken, but is there
> a difference in how the nested variable is handled when it's inside curly
> braces?):
The {} are to resolve ambiguities. In your simple example there are no
ambiguities thus both give the same result. See manual for example(s) where
{} needs to be used.
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