style: include string_to_string (TheAlgorithms#885)

Author: vil02

Cargo.toml

@@ -145,7 +145,6 @@ used_underscore_items = { level = "allow", priority = 1 }
 arbitrary_source_item_ordering = { level = "allow", priority = 1 }
 map_with_unused_argument_over_ranges = { level = "allow", priority = 1 }
 precedence_bits = { level = "allow", priority = 1 }
-string_to_string = { level = "allow", priority = 1 }
 # nursery-lints:
 branches_sharing_code = { level = "allow", priority = 1 }
 cognitive_complexity = { level = "allow", priority = 1 }

src/ciphers/transposition.rs

@@ -161,7 +161,7 @@ fn decrypt(mut msg: String, key_order: Vec<usize>) -> String {
 
     for key in key_order {
         if let Some((_, column)) = indexed_vec.iter().find(|(key_index, _)| key_index == &key) {
-            decrypted_vec.push(column.to_string());
+            decrypted_vec.push(column.clone());
         }
     }