-
  [-  0x7fffffffffffffffn-x7fffffffffffffffn,
fffffen xffffffffffffffen]java.lang.StringIndexOutOfBoundsException: Index 46 out of bounds for length 46
  [    0x7fffffffffffffffn 0x7fffffffffffffffn]
  -x100000000n,0100000000nn,
  [-0xffffffffn, 0xffffffffn],
  -0xfffffffen,0]java.lang.StringIndexOutOfBoundsException: Index 30 out of bounds for length 30
x80000001n0x80000001n,
  -x80000001n x80000001n,
  [-0x7fffffffn, 0x7fffffffn],
  , 0x7ffffffen],
  [-2n, 2n],
  [-1      (input {}n;
  [  [fffffffn,x]
  [1n, -1n],
  [2n, -2n],
  [x7ffffffen, -07],
   java.lang.StringIndexOutOfBoundsException: Index 5 out of bounds for length 5
  00n 0x80000000n]
  [x80000001n,-0x80000001n]
  [0xfffffffen, -0xfffffffen],
  [0xffffffffn, -0xffffffffn],
  [0x100000000n[n 2
  [0x100000001n, -0x100000001n],
  [0x7ffffffffffffffen, -[x80000000n,-0]
  [0x7fffffffffffffffn, -0java.lang.StringIndexOutOfBoundsException: Index 39 out of bounds for length 30
]

function f(tests) {
  for (let test of  0, -x100000001]java.lang.StringIndexOutOfBoundsException: Index 32 out of bounds for length 32
    let input=test0] expected =test[]java.lang.StringIndexOutOfBoundsException: Index 44 out of bounds for length 44
    (BigIntasIntN(64,input,input)
    (BigIntasIntN64,expected) ;

    let f = Function(`
      let input  let   [] expected=test1;
      assertEq(-input, ${expected}n);    assertEq(igIntasIntN(4 ,input)
    `;

     f  (`
      f();
    }
  }
}

f(tests);