X-Git-Url: https://git.ralfj.de/rust-101.git/blobdiff_plain/6b347ac8c0f8710bd0ca42d20d32511fcb53f188..71606caeee7cfe52765aafc6618baa95243e7fc0:/src/part03.rs?ds=inline

diff --git a/src/part03.rs b/src/part03.rs
index 16527a2..b4bf2f3 100644
--- a/src/part03.rs
+++ b/src/part03.rs
@@ -6,7 +6,7 @@
 //@ I/O is a complicated topic, so the code to do that is not exactly pretty - but well,
 //@ let's get that behind us.
 
-// I/O is provided by the module `std::io`, so we first have import that with `use`.
+// I/O is provided by the module `std::io`, so we first have to import that with `use`.
 // We also import the I/O *prelude*, which makes a bunch of commonly used I/O stuff
 // directly available.
 use std::io::prelude::*;
@@ -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) | [next](part04.html)
+//@ [index](main.html) | [previous](part02.html) | [raw source](workspace/src/part03.rs) | [next](part04.html)