fix pycco-rs to get rid of empty code blocks

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

diff --git a/workspace/src/part00.rs b/workspace/src/part00.rs
index 4f7b403b4ee7cfa60a6987acde6744528faf1778..9144eaedbc3860c3af73893e9e87b31a05bd8629 100644 (file)
--- a/workspace/src/part00.rs
+++ b/workspace/src/part00.rs
@@ -1,5 +1,3 @@
-// ***Remember to enable/add this part in `main.rs`!***
-
 // Rust-101, Part 00: Algebraic datatypes
 // ======================================
 
@@ -17,18 +15,16 @@ enum NumberOrNothing {
 fn vec_min(vec: Vec<i32>) -> NumberOrNothing {
     let mut min = NumberOrNothing::Nothing;
 
-    // Now we want to *iterate* over the list. Rust has some nice syntax for
-    // iterators:
+    // Now we want to *iterate* over the list. Rust has some nice syntax for iterators:
     for el in vec {
-        // So `el` is al element of the list. We need to update `min` accordingly, but how do we get the current
+        // So `el` is an element of the list. We need to update `min` accordingly, but how do we get the current
         // number in there? This is what pattern matching can do:
         match min {
             // In this case (*arm*) of the `match`, `min` is currently nothing, so let's just make it the number `el`.
             NumberOrNothing::Nothing => {
                 unimplemented!()
             },
-            // 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.
             NumberOrNothing::Number(n) => {
                 unimplemented!()
             }
@@ -52,28 +48,20 @@ fn min_i32(a: i32, b: i32) -> i32 {
 
 // Indeed, we can: The following line tells Rust to take
 // the constructors of `NumberOrNothing` into the local namespace.
-// Try moving that above the function, and removing all the occurrences `NumberOrNothing::`.
+// Try moving that above the function, and removing all the occurrences of `NumberOrNothing::`.
 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.
 fn read_vec() -> Vec<i32> {
-    vec![18,5,7,1,9,27]
+    unimplemented!()
 }
 
-// Finally, let's call our functions and run the code!
-// But, wait, we would like to actually see something, so we need to print the result.
-// Of course Rust can print numbers, but after calling `vec_min`, we have a `NumberOrNothing`.
-// So let's write a small helper function that prints such values.
+// Of course, we would also like to actually see the result of the computation, so we need to print the result.
 
 fn print_number_or_nothing(n: NumberOrNothing) {
-    match n {
-        Nothing => println!("The number is: <nothing>"),
-        Number(n) => println!("The number is: {}", n),
-    };
+    unimplemented!()
 }
 
 // Putting it all together:
@@ -83,7 +71,6 @@ pub fn main() {
     print_number_or_nothing(min);
 }
 
-// Now try `cargo run` on the console to run above code.
+// Finally, try `cargo run` on the console to run it.
 
 
-// [index](main.html) | previous | [next](part01.html)