code: function unsafeRemove (i, a, l) {
    const b = new Array(l)
    let j
    for (j = 0; j < i; ++j) {
      b[j] = a[j]
    }
    for (j = i; j < l; ++j) {
      b[j] = a[j + 1]
    }
  
    return b
  }
docs: unsafeRemove :: Int -> [a] -> Int -> [a] Internal helper to remove element at index