cleanup compare_len_reverse_alpha

src/autocomplete_helper.rs

@@ -3,13 +3,10 @@ use std::collections::HashSet;
 
 /// https://www.dotnetperls.com/sort-rust
 fn compare_len_reverse_alpha(a: &String, b: &String) -> Ordering {
-	// Sort by length from short to long first.
-	let length_test = a.len().cmp(&b.len());
-	if length_test == Ordering::Equal {
-		// If same length, sort in reverse alphabetical order.
-		return b.cmp(a);
+	match a.len().cmp(&b.len()) {
+		Ordering::Equal => b.cmp(a),
+		order => order,
 	}
-	length_test
 }
 
 /// Generates hashmap (well really a vector of tuple of strings that are then