def cm.need_block.pick
import bend-osdev-mode-core@0.1.0.0/mode_core.bend as ModeCoreimport Base
281# a 16-byte value as a block, or the error e
282def cm.need_block.pick(ok: Bool, xs: List<&2, U32>, e: CmError) -> Result<&2, &2, CmError, CmBlock>:
283 match ok:
284 case True{}:
285 Done{cm.block_of(xs)}
286 case False{}:
287 Fail{e}