rustlings: move to rust/

1 files changed, 15 insertions, 0 deletions

diff --git a/rust/rustlings/solutions/09_strings/strings2.rs b/rust/rustlings/solutions/09_strings/strings2.rs
new file mode 100644
index 0000000..7de311f
--- /dev/null
+++ b/rust/rustlings/solutions/09_strings/strings2.rs
@@ -0,0 +1,15 @@
+fn is_a_color_word(attempt: &str) -> bool {
+    attempt == "green" || attempt == "blue" || attempt == "red"
+}
+
+fn main() {
+    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.");
+    }
+}