-r / --print-range should allow for ranges of missing numbers (i.e. 22-45 54-56 72 73 75) to be displayed instead of listing out all missing numbers which can be tedious to digest when printed individually (not-to-mention can flood your window when missing ranges are large).
-r/--print-rangeshould allow for ranges of missing numbers (i.e. 22-45 54-56 72 73 75) to be displayed instead of listing out all missing numbers which can be tedious to digest when printed individually (not-to-mention can flood your window when missing ranges are large).