usestd::mem::MaybeUninit;/// Inline HashMap
pubmodhashmap;/// Inline vector
pubmodvec;fnuninit_array<T, const N:usize>()->[MaybeUninit<T>; N]{// SAFETY: an array of MaybeUninits is allowed to be entirely uninit
unsafe{MaybeUninit::uninit().assume_init()}}