myArray[foo] as u8
myIndex as range 0 to myArray.items = 0
foo as const auto 100
low as range -high.max to 0 = -9
high as range low.max to foo = 9
Cm15QXJyYXlbZm9vXSBhcyB1OApteUluZGV4IGFzIHJhbmdlIDAgdG8gbXlBcnJheS5pdGVtcyA9IDAKCmZvbyBhcyBjb25zdCBhdXRvIDEwMApsb3cgYXMgcmFuZ2UgLWhpZ2gubWF4IHRvIDAgPSAtOQpoaWdoIGFzIHJhbmdlIGxvdy5tYXggdG8gZm9vID0gOQo=