Take `KiB` for example: the leading `K` and trailing `B` may not always be capitalized. No unit duplicates when all units are changed to lowercase. It might be a good idea to allow units to be given without specific casing.
Take
KiBfor example: the leadingKand trailingBmay not always be capitalized.No unit duplicates when all units are changed to lowercase. It might be a good idea to allow units to be given without specific casing.