primitive_types1 solution

exercises/04_primitive_types/primitive_types1.rs

@@ -1,14 +1,12 @@
-// Fill in the rest of the line that has code missing!
-
 fn main() {
-    // Booleans (`bool`)
-
     let is_morning = true;
     if is_morning {
         println!("Good morning!");
     }
 
-    let // Finish the rest of this line like the example! Or make it be false!
+    // TODO: Define a boolean variable with the name `is_evening` before the `if` statement below.
+    // The value of the variable should be the negation (opposite) of `is_morning`.
+    // let …
     if is_evening {
         println!("Good evening!");
     }