Update guidance in 08/04.

diff --git a/Cargo.lock b/Cargo.lock
index 19f5a24..e725be7 100644 (file)
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -453,6 +453,13 @@ version = "0.1.0"
 name = "outro_04"
 version = "0.1.0"
 
+[[package]]
+name = "outro_08"
+version = "0.1.0"
+dependencies = [
+ "tokio",
+]
+
 [[package]]
 name = "overflow"
 version = "0.1.0"

diff --git a/exercises/08_futures/04_future/src/lib.rs b/exercises/08_futures/04_future/src/lib.rs
index 9330b72..8dc1c96 100644 (file)
--- a/exercises/08_futures/04_future/src/lib.rs
+++ b/exercises/08_futures/04_future/src/lib.rs
@@ -1,6 +1,7 @@
 //! TODO: get the code to compile by **re-ordering** the statements
 //!  in the `example` function. You're not allowed to change the
 //!  `spawner` function nor what each line does in `example`.
+//!   You can wrap existing statements in blocks `{}` if needed.
 use std::rc::Rc;
 use tokio::task::yield_now;