Fix regression, constant variables now get properly rewritten

order2.kl

@@ -2,16 +2,16 @@ Str16 :: String16
 arena_pointer: *Arena = null
 thing: Arena
 no_type := thing
+constant_access := Arena.constant_inside
 
 arena := Arena(
   next = null,
   data = null,
   len = 1000,
   cap = 1000,
-  // constant_inside = 10,
 )
 
-// lambda_value := (val: int) // What to do with this??? 
+// lambda_value := (val: int) // What to do with this???
   // return
 
 Arena :: struct