def cm.need_block
import bend-osdev-mode-core@0.1.0.0/mode_core.bend as ModeCoreimport Base
import bend-osdev-bytes@0.1.1.0/bytes.bend as B
289def cm.need_block(+xs: List<&2, U32>, e: CmError) -> Result<&2, &2, CmError, CmBlock>:
290 cm.need_block.pick(Nat.is_eq(B.len(xs), 16n), xs, e)