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Speaking of Superpowers

January 22, 2010 0:12:27.377

Michael just explained how to create new return semantics from a BlockClosure in Smalltalk - or, to use his explanation:

Of course, the usual pat on Smalltalk's back is required here - we've just done some very simple stack manipulation, extended a kernel class and all without breaking a sweat to give ourselves a completely new control structure.

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posted by James Robertson

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