{"ast_node_type":"other","tokens":[{"end":71,"kind":"keyword","start":0,"text":"Node::Ty(&hir::Ty"}]}
        Node::Ty(&hir::Ty { kind: TyKind::Array(_, ref constant), .. })
        // generic parameter definition.
        | Node::Expr(&Expr { kind: ExprKind::Repeat(_, ref constant), .. })