@-ify part 01; update main for non-Linux users

[rust-101.git] / src / part00.rs

diff --git a/src/part00.rs b/src/part00.rs
index 2bc40d99b29c230222088ade013669c968ec747f..ed76e81f83469ffd80471ddf63fad053f1d57c1a 100644 (file)
--- a/src/part00.rs
+++ b/src/part00.rs
@@ -45,8 +45,8 @@ fn vec_min(vec: Vec<i32>) -> NumberOrNothing {
             NumberOrNothing::Nothing => {
                 min = NumberOrNothing::Number(el);                  /*@*/
             },
-            // In this arm, `min` is currently the number `n`, so let's compute the new minimum and store it. We will write
-            // the function `min_i32` just after we completed this one.
+            // In this arm, `min` is currently the number `n`, so let's compute the new minimum and store it.
+            //@ We will write the function `min_i32` just after we completed this one.
             NumberOrNothing::Number(n) => {
                 let new_min = min_i32(n, el);                       /*@*/
                 min = NumberOrNothing::Number(new_min);             /*@*/
@@ -77,10 +77,10 @@ use self::NumberOrNothing::{Number,Nothing};
 // To call this function, we now just need a list. Of course, ultimately we want to ask the user for
 // a list of numbers, but for now, let's just hard-code something.
 
-// `vec!` is a *macro* (as you can tell from the `!`) that constructs a constant `Vec<_>` with the given
-// elements.
+//@ `vec!` is a *macro* (as you can tell from the `!`) that constructs a constant `Vec<_>` with the given
+//@ elements.
 fn read_vec() -> Vec<i32> {
-    vec![18,5,7,1,9,27]
+    vec![18,5,7,1,9,27]                                             /*@*/
 }
 
 // Finally, let's call our functions and run the code!
@@ -92,10 +92,10 @@ fn read_vec() -> Vec<i32> {
 //@ now, you just need to know that `{}` is the placeholder for a value, and that Rust
 //@ will check at compile-time that you supplied the right number of arguments.
 fn print_number_or_nothing(n: NumberOrNothing) {
-    match n {
-        Nothing => println!("The number is: <nothing>"),
-        Number(n) => println!("The number is: {}", n),
-    };
+    match n {                                                       /*@*/
+        Nothing => println!("The number is: <nothing>"),            /*@*/
+        Number(n) => println!("The number is: {}", n),              /*@*/
+    };                                                              /*@*/
 }
 
 // Putting it all together:
@@ -105,10 +105,11 @@ pub fn main() {
     print_number_or_nothing(min);
 }
 
-// Now try `cargo run` on the console to run above code.
+// You can now use `cargo build` to compile your code. If all goes well, try `cargo run` on the
+// console to run it.
 
 //@ Yay, it said "1"! That's actually the right answer. Okay, we could have
 //@ computed that ourselves, but that's besides the point. More importantly:
 //@ You completed the first part of the course.
 
-// [index](main.html) | previous | [next](part01.html)
+//@ [index](main.html) | previous | [next](part01.html)