Merge branch 'master' into refactor-hints

4 files changed, 13 insertions, 0 deletions

diff --git a/exercises/variables/variables1.rs b/exercises/variables/variables1.rs
index 65452c2..5ddc37d 100644
--- a/exercises/variables/variables1.rs
+++ b/exercises/variables/variables1.rs
@@ -1,6 +1,13 @@
 // variables1.rs
 // Make me compile! Execute the command `rustlings hint variables1` if you want a hint :)
 
+// About this `I AM NOT DONE` thing:
+// We sometimes encourage you to keep trying things on a given exercise,
+// even after you already figured it out. If you got everything working and
+// feel ready for the next exercise, you the `I AM NOT DONE` comment below.
+
+// I AM NOT DONE
+
 fn main() {
     x = 5;
     println!("x has the value {}", x);
diff --git a/exercises/variables/variables2.rs b/exercises/variables/variables2.rs
index 388b05d..7774a8f 100644
--- a/exercises/variables/variables2.rs
+++ b/exercises/variables/variables2.rs
@@ -1,6 +1,8 @@
 // variables2.rs
 // Make me compile! Execute the command `rustlings hint variables2` if you want a hint :)
 
+// I AM NOT DONE
+
 fn main() {
     let x;
     if x == 10 {
diff --git a/exercises/variables/variables3.rs b/exercises/variables/variables3.rs
index f2c9c63..07b1a52 100644
--- a/exercises/variables/variables3.rs
+++ b/exercises/variables/variables3.rs
@@ -1,6 +1,8 @@
 // variables3.rs
 // Make me compile! Execute the command `rustlings hint variables3` if you want a hint :)
 
+// I AM NOT DONE
+
 fn main() {
     let x = 3;
     println!("Number {}", x);
diff --git a/exercises/variables/variables4.rs b/exercises/variables/variables4.rs
index f1ed6ef..77f1e9a 100644
--- a/exercises/variables/variables4.rs
+++ b/exercises/variables/variables4.rs
@@ -1,6 +1,8 @@
 // variables4.rs
 // Make me compile! Execute the command `rustlings hint variables4` if you want a hint :)
 
+// I AM NOT DONE
+
 fn main() {
     let x: i32;
     println!("Number {}", x);