{"ast_node_type":"other","tokens":[{"end":76,"kind":"keyword","start":0,"text":"LitKind::Char(ch)"}]}
            LitKind::Char(ch) => write!(f, "'{}'", escape_char_symbol(ch))?,
            }
            LitKind::Str(sym, StrStyle::Cooked) => write!(f, "\"{}\"", escape_string_symbol(sym))?,