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pub use memoffset::offset_of;
pub use smallvec::smallvec;
pub use smallvec::SmallVec;
use std::any::TypeId;
use std::ops::Range;
pub const MAX_INFOS_ON_STACK: usize = 32;
#[derive(Clone)]
pub struct ComponentInfo {
pub type_id: TypeId,
pub range: Range<usize>,
pub needs_drop: bool,
pub drop_func: fn(*mut u8),
}
#[derive(Copy, Clone)]
pub struct ArchetypeMetadata {
pub component_type_ids: fn() -> SmallVec<[TypeId; MAX_INFOS_ON_STACK]>,
pub component_infos: fn() -> SmallVec<[ComponentInfo; MAX_INFOS_ON_STACK]>,
pub needs_drop: bool,
pub drop_func: unsafe fn(*mut u8),
}