From d94e9c0b0483f8d8eaf5b0c7785368808fd5da1e Mon Sep 17 00:00:00 2001 From: Mark Lacey <641@rudkx.com> Date: Thu, 3 Jan 2013 22:34:55 -0800 Subject: [PATCH] Fix two minor issues in the tutorial. Remove an extraneous 'then', and replace 'second' with 'first'. --- doc/tutorial.md | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/doc/tutorial.md b/doc/tutorial.md index d20ce43c3d2..4f8633c194a 100644 --- a/doc/tutorial.md +++ b/doc/tutorial.md @@ -226,9 +226,9 @@ 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 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 -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 programmer error). For occasions where unused variables are intentional, their name may be prefixed with an underscore to silence the warning, like `let