PROOF.sp.join_split: def of bend-osdev-cbc@0.1.0.0
Import: import bend-osdev-cbc@0.1.0.0/PROOF.bend as PROOF
Lines 28-29 of bend-osdev-cbc@0.1.0.0/PROOF.bend: https://jend.leeeet.dev/read.txt?path=bend-osdev-cbc@0.1.0.0/PROOF.bend&start_line=28&end_line=29

import Base
import bend-osdev-bytes@0.1.1.0/bytes.bend as B
import bend-osdev-mode-core@0.1.0.0/mode_core.bend as M
import bend-osdev-mode-core@0.1.0.0/LAWS.bend as CoreL

def sp.join_split(ys: List<&2, U32>) -> {M.cm.join_onto(M.cm.split.blocks(M.cm.split(B.mask(ys))), M.cm.split.tail(M.cm.split(B.mask(ys)))) == B.mask(ys) : List<&2, U32>}:
  CoreL.join_split(ys)

Uses (8):
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=List
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=U32
  https://jend.leeeet.dev/definition.txt?path=bend-osdev-bytes@0.1.1.0/bytes.bend&name=mask
  https://jend.leeeet.dev/definition.txt?path=bend-osdev-mode-core@0.1.0.0/LAWS.bend&name=join_split
  https://jend.leeeet.dev/definition.txt?path=bend-osdev-mode-core@0.1.0.0/mode_core.bend&name=cm.join_onto
  https://jend.leeeet.dev/definition.txt?path=bend-osdev-mode-core@0.1.0.0/mode_core.bend&name=cm.split
  https://jend.leeeet.dev/definition.txt?path=bend-osdev-mode-core@0.1.0.0/mode_core.bend&name=cm.split.blocks
  https://jend.leeeet.dev/definition.txt?path=bend-osdev-mode-core@0.1.0.0/mode_core.bend&name=cm.split.tail