Auto stash before merge of "develop" and "origin/develop"

src/hands.rs

@@ -1,9 +1,10 @@
+#[must_use]
 pub fn handify(input: &str) -> String {
     let input = input.to_uppercase();
     let input = input.trim().to_owned();
-    let mut input = input.replace(" ", " 👏 ");
+    let mut input = input.replace(" ", " \u{1f44f} ");
     if !input.is_empty() {
-        input = format!("👏 {} 👏", input);
+        input = format!("\u{1f44f} {} \u{1f44f}", input);
     }
     input
 }
@@ -11,16 +12,17 @@ pub fn handify(input: &str) -> String {
 #[cfg(test)]
 mod test {
     use super::*;
+
     #[test]
     fn handify_test_no_trailing_spaces() {
         let input = "hello world";
-        assert_eq!(handify(input), "👏 HELLO 👏 WORLD 👏");
+        assert_eq!(handify(input), "\u{1f44f} HELLO \u{1f44f} WORLD \u{1f44f}");
     }
 
     #[test]
     fn handify_test_with_trailing_spaces() {
         let input = " hello world ";
-        assert_eq!(handify(input), "👏 HELLO 👏 WORLD 👏")
+        assert_eq!(handify(input), "\u{1f44f} HELLO \u{1f44f} WORLD \u{1f44f}")
     }
 
     #[test]