While we're at it, we could add `InfExtendedPeriod{T<:Dates.Period} <: Dates.Period`. There are always more ordered types we could add... Strings? Characters? How much utility is there in this?
While we're at it, we could add
InfExtendedPeriod{T<:Dates.Period} <: Dates.Period.There are always more ordered types we could add... Strings? Characters? How much utility is there in this?