{"ast_node_type":"other","tokens":[{"end":88,"kind":"keyword","start":0,"text":"//"}]}
// Layouts of `ListSkeleton<H, T>` and `RawList<H, T>` are the same, modulo opaque tail,
// Safety:
// thus aligns of `ListSkeleton<H, T>` and `RawList<H, T>` must be the same.