syntax_data: {"ast_node_type":"other","tokens":[{"end":36,"kind":"keyword","start":0,"text":"Str"}]}
source_snippet:             Str => write!(f, "str"),
context_before:             Foreign(d) => f.debug_tuple("Foreign").field(d).finish(),
context_after:             Array(t, c) => write!(f, "[{t:?}; {c:?}]"),