{"ast_node_type":"other","tokens":[{"end":115,"kind":"keyword","start":0,"text":"///"}]}
    /// The visitor does not operate on `hir::Ty` so that it can be called on the rhs of a `type Alias<...> = ...;`
    ///
    /// which may live in a separate crate so there would not be any hir available. Instead we use the `type_of`