terminology: &T and &mut T are the types of *references*. Also, stress the exclusivit...

[rust-101.git] / src / part02.rs

diff --git a/src/part02.rs b/src/part02.rs
index a01081b44ed1b0c0d74fc1365d5fc31b83c6e4ef..44a20d43408c92b15bd4ae675b71e16ca9eae2ef 100644 (file)
--- a/src/part02.rs
+++ b/src/part02.rs
@@ -17,7 +17,7 @@ pub enum SomethingOrNothing<T>  {
 }
 // Instead of writing out all the variants, we can also just import them all at once.
 pub use self::SomethingOrNothing::*;
 }
 // Instead of writing out all the variants, we can also just import them all at once.
 pub use self::SomethingOrNothing::*;

-//@ What this does is to define an entire family of types: We can now write
+//@ What this does is define an entire family of types: We can now write

 //@ `SomethingOrNothing<i32>` to get back our `NumberOrNothing`.
 type NumberOrNothing = SomethingOrNothing<i32>;
 //@ However, we can also write `SomethingOrNothing<bool>` or even `SomethingOrNothing<SomethingOrNothing<i32>>`.
 //@ `SomethingOrNothing<i32>` to get back our `NumberOrNothing`.
 type NumberOrNothing = SomethingOrNothing<i32>;
 //@ However, we can also write `SomethingOrNothing<bool>` or even `SomethingOrNothing<SomethingOrNothing<i32>>`.


@@ -141,7 +141,7 @@ pub fn main() {
     min.print();
 }
 
     min.print();
 }
 

-//@ If this printed `3`, then you generic `vec_min` is working! So get ready for the next part.
+//@ If this printed `3`, then your generic `vec_min` is working! So get ready for the next part.

 
 // **Exercise 02.1**: Change your program such that it computes the minimum of a `Vec<f32>` (where `f32` is the type
 // of 32-bit floating-point numbers). You should not change `vec_min` in any way, obviously!
 
 // **Exercise 02.1**: Change your program such that it computes the minimum of a `Vec<f32>` (where `f32` is the type
 // of 32-bit floating-point numbers). You should not change `vec_min` in any way, obviously!