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Merge remote-tracking branch 'superoptimizer/master' into HEAD

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Brian Anderson 2013-01-04 17:31:12 -08:00
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@ -228,7 +228,7 @@ let monster_size: int = 50;
Local variables may shadow earlier declarations, as in the previous example:
`monster_size` was first declared as a `float`, and then a second
`monster_size` was declared as an `int`. If you were to actually compile this
example, though, the compiler would determine that the second `monster_size` is
example, though, the compiler would determine that the first `monster_size` is
unused and issue a warning (because this situation is likely to indicate a
programmer error). For occasions where unused variables are intentional, their
names may be prefixed with an underscore to silence the warning, like `let