{"ast_node_type":"other","tokens":[{"end":76,"kind":"keyword","start":0,"text":"///"}]}
    /// `&mut [u8]`, or a `ptr::DynMetadata<dyn Foo>` (internally a pointer)
    /// For example, this will give a `()` from `*const i32`, a `usize` from
    /// from a `*mut dyn Foo`.