PROOF.blin: def of bend-osdev-gf@0.1.1.0
Import: import bend-osdev-gf@0.1.1.0/PROOF.bend as PROOF
Lines 173-298 of bend-osdev-gf@0.1.1.0/PROOF.bend: https://jend.leeeet.dev/read.txt?path=bend-osdev-gf@0.1.1.0/PROOF.bend&start_line=173&end_line=298

import Base

def blin(+a: Bool, +b: Bool, +u: Bool, +v: Bool, +q: Bool) -> {Bool.xor(Bool.xor(a, b), Bool.and(Bool.xor(u, v), q)) == Bool.xor(Bool.xor(a, Bool.and(u, q)), Bool.xor(b, Bool.and(v, q))) : Bool}:
  match a:
    case True{}:
      match b:
        case True{}:
          match u:
            case True{}:
              match v:
                case True{}:
                  match q:
                    case True{}:
                      {==}
                    case False{}:
                      {==}
                case False{}:
                  match q:
                    case True{}:
                      {==}
                    case False{}:
                      {==}
            case False{}:
              match v:
                case True{}:
                  match q:
                    case True{}:
                      {==}
                    case False{}:
                      {==}
                case False{}:
                  match q:
                    case True{}:
                      {==}
                    case False{}:
                      {==}
        case False{}:
          match u:
            case True{}:
              match v:
                case True{}:
                  match q:
                    case True{}:
                      {==}
                    case False{}:
                      {==}
                case False{}:
                  match q:
                    case True{}:
                      {==}
                    case False{}:
                      {==}
            case False{}:
              match v:
                case True{}:
                  match q:
                    case True{}:
                      {==}
                    case False{}:
                      {==}
                case False{}:
                  match q:
                    case True{}:
                      {==}
                    case False{}:
                      {==}
    case False{}:
      match b:
        case True{}:
          match u:
            case True{}:
              match v:
                case True{}:
                  match q:
                    case True{}:
                      {==}
                    case False{}:
                      {==}
                case False{}:
                  match q:
                    case True{}:
                      {==}
                    case False{}:
                      {==}
            case False{}:
              match v:
                case True{}:
                  match q:
                    case True{}:
                      {==}
                    case False{}:
                      {==}
                case False{}:
                  match q:
                    case True{}:
                      {==}
                    case False{}:
                      {==}
        case False{}:
          match u:
            case True{}:
              match v:
                case True{}:
                  match q:
                    case True{}:
                      {==}
                    case False{}:
                      {==}
                case False{}:
                  match q:
                    case True{}:
                      {==}
                    case False{}:
                      {==}
            case False{}:
              match v:
                case True{}:
                  match q:
                    case True{}:
                      {==}
                    case False{}:
                      {==}
                case False{}:
                  match q:
                    case True{}:
                      {==}
                    case False{}:
                      {==}

Uses (3):
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Bool
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Bool.and
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Bool.xor