Fix two minor issues in the tutorial.

Remove an extraneous 'then', and replace 'second' with 'first'.
This commit is contained in:
Mark Lacey 2013-01-03 22:34:55 -08:00
parent 09bb07bed9
commit d94e9c0b04

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@ -226,9 +226,9 @@ let monster_size: int = 50;
~~~~ ~~~~
Local variables may shadow earlier declarations, as in the previous example: Local variables may shadow earlier declarations, as in the previous example:
`monster_size` was first declared as a `float`, and then then a second `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 `monster_size` was declared as an int. If you were to actually compile this
example, though, the compiler will determine that the second `monster_size` is example, though, the compiler will determine that the first `monster_size` is
unused and issue a warning (because this situation is likely to indicate a unused and issue a warning (because this situation is likely to indicate a
programmer error). For occasions where unused variables are intentional, their programmer error). For occasions where unused variables are intentional, their
name may be prefixed with an underscore to silence the warning, like `let name may be prefixed with an underscore to silence the warning, like `let