Small code edit

src/lang.rs

@@ -36,9 +36,9 @@ impl FromStr for Id {
     }
 }
 
-impl Into<Id> for u32 {
-    fn into(self) -> Id {
-        Id(self)
+impl From<u32> for Id {
+    fn from(value: u32) -> Self {
+        Id(value)
     }
 }