And if you want to go weirder, implicit int means that you can leave out the `int`: typedef x; Even "better", C declarators can be empty in order to allow

And if you want to go weirder, implicit int means that you can leave out the `int`: typedef x; Even "better", C declarators can be empty in order to allow for struct/enum declarations that do not list any variables. So you can leave out the variable, add qualifiers, etc: typedef; const typedef; typedef const; It's a really fun syntax in some ways.