Here you will find the polymorphic values
which represent all of the interfaces
that a given module can fulfill.
You can tell which module a given polymorphic value represents
by removing the first and last underscores,
and replacing all other underscores with dots.
_Data_ByteString_ represents the
If you'd like to add a new instance for a given interface, then you must import that module's corresponding typeclass (those are not exported here).