{"ast_node_type":"other","tokens":[{"end":80,"kind":"keyword","start":0,"text":"///"}]}
/// Type alias for a function that writes protocol messages to an output stream.
    for<'i, 'buf> fn(inp: &'i mut R, buf: &'buf mut String) -> io::Result<Option<&'buf String>>;
#[allow(type_alias_bounds)]