Function pack_global_ids 

pub(super) fn pack_global_ids<'buffer, V: ToGlobalId + Copy>(
    values: &[V],
    bits: u8,
    buffer: &'buffer mut [u8; 8192],
) -> Result<&'buffer [u8]>

Packs each value’s global id into buffer and returns the packed bytes.

Errors

Returns ErrorKind::InvalidData if a global id does not fit in bits.