def tr.split_fin
import bend-osdev-mode-core@0.1.0.0/PROOF.bend as PROOFimport Base
import bend-osdev-mode-core@0.1.0.0/mode_core.bend as M
519def tr.split_fin(acc: List<&2, M.CmBlock>, s: M.CmSplit) -> M.CmSplit:
520 match s:
521 case M.CmSplit{bs, t}:
522 M.CmSplit{M.cm.blocks.rev_onto(acc, bs), t}