juvix/tests/Asm/positive/test015.jva

-- functions returning functions

function id(*) {
  push arg[0];
  ret;
}

function const(*, *) {
  push arg[0];
  ret;
}

function g(*) : integer {
  push 2;
  tcall id;
}

function f(integer) : integer -> integer {
  push arg[0];
  push 6;
  eq;
  br {
    true: {
      push 0;
      calloc const 1;
      ret;
    }
    false: {
      push arg[0];
      push 5;
      eq;
      br {
        true: {
          push 1;
          calloc const 1;
          ret;
        }
        false: {
          push arg[0];
          push 10;
          eq;
          br {
            true: {
              calloc g 0;
              ret;
            }
            false: {
              calloc id 0;
              ret;
            }
          };
        }
      };
    }
  };
}

function main() {
  push 6;
  push 5;
  call f;
  call $ 1;
  trace;
  pop;
  push 5;
  push 6;
  call f;
  call $ 1;
  trace;
  pop;
  push 5;
  push 10;
  call f;
  call $ 1;
  trace;
  pop;
  push 5;
  push 11;
  call f;
  call $ 1;
  trace;
  pop;
  push void;
  ret;
}