syntax_data: {"ast_node_type":"other","tokens":[{"end":85,"kind":"keyword","start":0,"text":"ty::BoundTyKind::Param(def_id)"}]}
source_snippet:                 ty::BoundTyKind::Param(def_id) => match self.should_print_verbose() {
context_before:                 }
context_after:                     true => write!(self, "{:?}", ty.kind())?,