Merge branch 'master' of git://ralfj.de/rust-101

[rust-101.git] / workspace / src / part05.rs

diff --git a/workspace/src/part05.rs b/workspace/src/part05.rs
index 65f6f7de10fd3142c9a240ebe5d1ef0799d0e18e..28c4030aef6f4200c77b983551c05a0ac0ef52ec 100644 (file)
--- a/workspace/src/part05.rs
+++ b/workspace/src/part05.rs
@@ -61,7 +61,7 @@ impl<T: Clone> Clone for SomethingOrNothing<T> {
 }
 
 // **Exercise 05.2**: Write some more functions on `BigInt`. What about a function that returns the number of
-// digits? The number of non-zero digits? The smallest/largest digit? Of course, these should all just borrow `self`.
+// digits? The number of non-zero digits? The smallest/largest digit? Of course, these should all take `self` as a shared reference (i.e., in borrowed form).
 
 // ## Mutation + aliasing considered harmful (part 2)
 enum Variant {