syntax_data: {"ast_node_type":"other","tokens":[{"end":14,"kind":"keyword","start":0,"text":"},"}]}
source_snippet:             },
context_before:                 DynKind::Dyn => write!(f, "dyn {p:?} + {r:?}"),
context_after:             Closure(d, s) => f.debug_tuple("Closure").field(d).field(&s).finish(),