exponent handling #20
Description
ixTape = wTape*tTape^3/12, where wTape = mm needs to just work. But this gets confused, as ^ would need to be defined for all int64 but return different types according to its value....Base.:^(x::MilliMeter, y::Int64) = if y == 2 x^2, y==3 x^3, ...