diff options
Diffstat (limited to 'doc/tutorial.md')
| -rw-r--r-- | doc/tutorial.md | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/doc/tutorial.md b/doc/tutorial.md index b7ea5f146e4..a8ace8558b5 100644 --- a/doc/tutorial.md +++ b/doc/tutorial.md @@ -1398,7 +1398,7 @@ assert!(!crayons.is_empty()); // Iterate over a vector, obtaining a pointer to each element // (`for` is explained in the next section) -for crayons.iter().advance |crayon| { +foreach crayon in crayons.iter() { let delicious_crayon_wax = unwrap_crayon(*crayon); eat_crayon_wax(delicious_crayon_wax); } @@ -1749,7 +1749,7 @@ of `vector`: ~~~~ fn map<T, U>(vector: &[T], function: &fn(v: &T) -> U) -> ~[U] { let mut accumulator = ~[]; - for vector.iter().advance |element| { + foreach element in vector.iter() { accumulator.push(function(element)); } return accumulator; @@ -2027,7 +2027,7 @@ generic types. ~~~~ # trait Printable { fn print(&self); } fn print_all<T: Printable>(printable_things: ~[T]) { - for printable_things.iter().advance |thing| { + foreach thing in printable_things.iter() { thing.print(); } } @@ -2073,7 +2073,7 @@ However, consider this function: trait Drawable { fn draw(&self); } fn draw_all<T: Drawable>(shapes: ~[T]) { - for shapes.iter().advance |shape| { shape.draw(); } + foreach shape in shapes.iter() { shape.draw(); } } # let c: Circle = new_circle(); # draw_all(~[c]); @@ -2088,7 +2088,7 @@ an _object_. ~~~~ # trait Drawable { fn draw(&self); } fn draw_all(shapes: &[@Drawable]) { - for shapes.iter().advance |shape| { shape.draw(); } + foreach shape in shapes.iter() { shape.draw(); } } ~~~~ |