{"ast_node_type":"other","tokens":[{"end":79,"kind":"keyword","start":0,"text":"<ast::RecordField"}]}
            <ast::RecordField as AstNode>::cast(syntax).map(FieldSource::Named)
        if ast::RecordField::can_cast(syntax.kind()) {
        } else if ast::TupleField::can_cast(syntax.kind()) {