polish

src/assignments/assignment07/generator.rs

@@ -9,7 +9,6 @@ enum Yielded<T> {
 }
 
 /// Generator
-/// - kk
 /// - You can call `next()` method to get the next value.
 /// - The generator should stop when it yields `Yielded::Stop`.
 ///

src/assignments/assignment07/mod.rs

@@ -3,7 +3,7 @@
 //! The primary goal of this assignment is to understand generics, traits, and lifetimes.
 //!
 //! You should fill out the `todo!()` placeholders in such a way that `/scripts/grade-07.sh` works fine.
-//! See `assignment07_grade.rs` and `/scripts/grade-07.sh` for the test script.
+//! See `assignment07/*_grade.rs` and `/scripts/grade-07.sh` for the test script.
 
 pub mod generator;
 pub mod my_itertools;

src/assignments/assignment07/small_exercises.rs

@@ -52,7 +52,7 @@ pub fn fib<T>(first: T, second: T) -> impl Iterator<Item = T>
 where
     T: std::ops::Add<Output = T> + Copy,
 {
-    todo!("remove below");
+    todo!("replace `std::iter::empty() with your owm implementation`");
     std::iter::empty()
 }
 
@@ -86,7 +86,7 @@ impl Iterator for RangeIter {
 
 /// Returns an iterator over the range [left, right) with the given step.
 pub fn range(left: Endpoint, right: Endpoint, step: isize) -> impl Iterator<Item = isize> {
-    todo!("remove below");
+    todo!("replace `std::iter::empty() with your owm implementation`");
     std::iter::empty()
 }