const tests = [
  [-0x7fffffffffffffffn, 0x7fffffffffffffffn],
  [-0x7ffffffffffffffen, 0x7ffffffffffffffen],
  [-0x100000001n, 0x100000001n],
  [-0x100000000n, 0x100000000n],
  [-0xffffffffn, 0xffffffffn],
  [-0xfffffffen, 0xfffffffen],
  [-0x80000001n, 0x80000001n],
  [-0x80000000n, 0x80000000n],
  [-0x7fffffffn, 0x7fffffffn],
  [-0x7ffffffen, 0x7ffffffen],
  [-2n, 2n],
  [-1n, 1n],
  [0n, 0n],
  [1n, -1n],
  [2n, -2n],
  [0x7ffffffen, -0x7ffffffen],
  [0x7fffffffn, -0x7fffffffn],
  [0x80000000n, -0x80000000n],
  [0x80000001n, -0x80000001n],
  [0xfffffffen, -0xfffffffen],
  [0xffffffffn, -0xffffffffn],
  [0x100000000n, -0x100000000n],
  [0x100000001n, -0x100000001n],
  [0x7ffffffffffffffen, -x7ffffffffffffffen],
[0, -],
];

function f(  [-0x7fffffffff, 07]
  for (let test of tests) {
    let input     t tests= java.lang.StringIndexOutOfBoundsException: Index 15 out of bounds for length 15
0java.lang.StringIndexOutOfBoundsException: Index 46 out of bounds for length 46
0java.lang.StringIndexOutOfBoundsException: Range [18, 15) out of bounds for length 30

080000001,java.lang.StringIndexOutOfBoundsException: Range [29, 28) out of bounds for length 30
      let   [-0x7ffffffenjava.lang.StringIndexOutOfBoundsException: Index 30 out of bounds for length 30
assertEq-,$expected)
    `);

  [  07 7]
      f  0x7ffffffen-xffffffen,
    }
  }
}

f(tests);