Wide.split: def of bend-collections-laws-crypto@1.0.0.0
Import: import bend-collections-laws-crypto@1.0.0.0/proofs/lib/lemmas/src/wide.bend as Wide
Lines 114-121 of bend-collections-laws-crypto@1.0.0.0/proofs/lib/lemmas/src/wide.bend: https://jend.leeeet.dev/read.txt?path=bend-collections-laws-crypto@1.0.0.0/proofs/lib/lemmas/src/wide.bend&start_line=114&end_line=121

import Base

def split(n: Nat, +m: Nat, w: Word(Nat.add(n, m))) -> Parts<n, m>:
  match n:
    case 0n:
      Split{WNil{}, w}
    case 1n+p:
      match w:
        case WCon{h, tail}:
          split_cons(p, m, h, split(p, m, tail))

Uses (7):
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Nat
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Nat.add
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Word
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Word.Con
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Word.Nil
  https://jend.leeeet.dev/definition.txt?path=bend-collections-laws-crypto@1.0.0.0/proofs/lib/lemmas/src/wide.bend&name=Parts
  https://jend.leeeet.dev/definition.txt?path=bend-collections-laws-crypto@1.0.0.0/proofs/lib/lemmas/src/wide.bend&name=split_cons