{"ast_node_type":"other","tokens":[{"end":63,"kind":"keyword","start":0,"text":"try_visit!(vis.visit_fn(kind,"}]}
                    try_visit!(vis.visit_fn(kind, *span, *id));
                    let kind = FnKind::Closure(binder, coroutine_kind, fn_decl, body);
                    visit_visitable!($($mut)? vis, fn_decl_span, fn_arg_span);