This finishes a previous refactor that added normalize/1 to the modem
implementations. Since that function existed, also having the special
case for validating service providers seemed silly. This adds a common
case service provider validator that gives a somewhat helpful message if
you mess it up.
This finishes a previous refactor that added
normalize/1
to the modem implementations. Since that function existed, also having the special case for validating service providers seemed silly. This adds a common case service provider validator that gives a somewhat helpful message if you mess it up.