A "hilo" vector
new_hilo(lower = rnorm(10), upper = rnorm(10) + 5, size = 95)
#> <hilo[10]>
#> [1] [-0.7206361, 5.013426]95 [ 0.2500805, 4.932671]95 [-1.5182012, 6.678755]95
#> [4] [ 0.4470079, 4.748543]95 [ 0.9003209, 4.144751]95 [ 0.2598215, 5.029318]95
#> [7] [ 1.0179657, 4.647911]95 [ 0.6142713, 3.631955]95 [-0.2394080, 5.484613]95
#> [10] [-1.8031493, 4.299623]95