A "hilo" vector
new_hilo(lower = rnorm(10), upper = rnorm(10) + 5, size = 95)
#> <hilo[10]>
#> [1] [ 1.24977062, 4.347669]95 [-1.95674563, 4.022751]95
#> [3] [ 0.66675609, 4.740063]95 [-0.53693231, 3.446764]95
#> [5] [ 1.12178686, 4.954747]95 [ 1.39415872, 5.677356]95
#> [7] [ 0.11220949, 5.536125]95 [ 0.26312335, 5.616873]95
#> [9] [ 1.00675166, 4.338563]95 [-0.04620091, 6.338587]95