use std::mem::MaybeUninit;
use o3::alloc::{
self,
array::{Block, Slot, Written},
};
fn put<'slot, 'value>(
slot: Slot<'slot, &'value u8>,
value: &'value u8,
) -> Result<Written<'slot>, ()> {
Ok(slot.insert(value))
}
fn main() -> Result<(), alloc::Error> {
let block = Block::<MaybeUninit<&u8>, _>::try_new(1usize, ())?;
let _ = block.try_fill(|slot| {
let value = 7;
put(slot, &value)
});
Ok(())
}