rustlings: complete 09

1 files changed, 13 insertions, 2 deletions

diff --git a/rustlings/solutions/09_strings/strings2.rs b/rustlings/solutions/09_strings/strings2.rs
index dcf2377..7de311f 100644
--- a/rustlings/solutions/09_strings/strings2.rs
+++ b/rustlings/solutions/09_strings/strings2.rs
@@ -1,4 +1,15 @@
+fn is_a_color_word(attempt: &str) -> bool {
+    attempt == "green" || attempt == "blue" || attempt == "red"
+}
+
 fn main() {
-    // DON'T EDIT THIS SOLUTION FILE!
-    // It will be automatically filled after you finish the exercise.
+    let word = String::from("green");
+
+    if is_a_color_word(&word) {
+        //             ^ added to have `&String` which is automatically
+        //               coerced to `&str` by the compiler.
+        println!("That is a color word I know!");
+    } else {
+        println!("That is not a color word I know.");
+    }
 }