Merge pull request #20 from avkrotov/reference

[rust-101.git] / src / part03.rs

diff --git a/src/part03.rs b/src/part03.rs
index 548b08235100b4f2bce7bbc3b003f3e9cb8a9983..2e818d1413f730187d5327d0726fa3591707635f 100644 (file)
--- a/src/part03.rs
+++ b/src/part03.rs
@@ -24,7 +24,7 @@ fn read_vec() -> Vec<i32> {
     let mut vec: Vec<i32> = Vec::<i32>::new();
     // The central handle to the standard input is made available by the function `io::stdin`.
     let stdin = io::stdin();
-    println!("Enter a list of numbers, one per line. End with Ctrl-D.");
+    println!("Enter a list of numbers, one per line. End with Ctrl-D (Linux) or Ctrl-Z (Windows).");
     //@ We would now like to iterate over standard input line-by-line. We can use a `for` loop
     //@ for that, but there is a catch: What happens if there is some other piece of code running
     //@ concurrently, that also reads from standard input? The result would be a mess. Hence
@@ -104,7 +104,7 @@ pub fn main() {
 // Notice that I called the function on `SomethingOrNothing` `print2` to disambiguate from the `print` defined previously.
 // 
 // *Hint*: There is a macro `print!` for printing without appending a newline.
-trait Print {
+pub trait Print {
     /* Add things here */
 }
 impl<T: Print> SomethingOrNothing<T> {
@@ -116,4 +116,4 @@ impl<T: Print> SomethingOrNothing<T> {
 // **Exercise 03.2**: Building on exercise 02.2, implement all the things you need on `f32` to make your
 // program work with floating-point numbers.
 
-//@ [index](main.html) | [previous](part02.html) | [raw source](https://www.ralfj.de/git/rust-101.git/blob_plain/HEAD:/workspace/src/part03.rs) | [next](part04.html)
+//@ [index](main.html) | [previous](part02.html) | [raw source](workspace/src/part03.rs) | [next](part04.html)