-- mutual recursion

function g(integer) : integer;

function f(integer) : integer {
  push 1;
  push arg[0];
  lt;
  br {
    true: {
      push 1;
      ret;
    }
    false: {
      push 268435456;
      push 1;
      push arg[0];
      sub;
      call g;
      push arg[0];
      push 2;
      mul;
      add;
      mod;
      ret;
    }
  };
}

function h(integer) : integer;

function g(integer) : integer {
  push 1;
  push arg[0];
  lt;
  br {
    true: {
      push 1;
      ret;
    }
    false: {
      push 268435456;
      push 1;
      push arg[0];
      sub;
      call h;
      push arg[0];
      add;
      mod;
      ret;
    }
  };
}

function h(integer) : integer {
  push 1;
  push arg[0];
  lt;
  br {
    true: {
      push 1;
      ret;
    }
    false: {
      push 268435456;
      push 1;
      push arg[0];
      sub;
      call f;
      push arg[0];
      mul;
      mod;
      ret;
    }
  };
}

function main() {
  push 5;
  call f;
  trace;
  pop;
  push 10;
  call f;
  trace;
  pop;
  push 100;
  call f;
  trace;
  pop;
  push void;
  ret;
}