turns out that one *can* use 'extern crate' in submodules

[rust-101.git] / workspace / src / part07.rs

diff --git a/workspace/src/part07.rs b/workspace/src/part07.rs
index 0130637b7a83c853880c9126c2b3287099f62e07..e2796b409855bedd9fdaca3d8dbc27fcaefaadd0 100644 (file)
--- a/workspace/src/part07.rs
+++ b/workspace/src/part07.rs
@@ -1,5 +1,3 @@
-// ***Remember to enable/add this part in `main.rs`!***
-
 // Rust-101, Part 07: Operator Overloading, Tests, Formatting
 // ==========================================================
 
@@ -20,7 +18,7 @@ pub fn vec_min<T: Minimum>(v: &Vec<T>) -> Option<&T> {
 
 // **Exercise 07.1**: For our `vec_min` to be usable with `BigInt`, you will have to provide an implementation of
 // `Minimum`. You should be able to pretty much copy the code you wrote for exercise 06.1. You should *not*
-// make any copies!
+// make any copies of `BigInt`!
 impl Minimum for BigInt {
     fn min<'a>(&'a self, other: &'a Self) -> &'a Self {
         unimplemented!()