Whilst the 'nominate individual methods as dispatchable by their metaclass' strategy...

Whilst the 'nominate individual methods as dispatchable by their metaclass' strategy is reasonable, we actually want to be able to make the strategies pluggable, and encourage 'class consumes an interface role' as the default way of doing it. Therefore, as I have no intention of documenting it, or really maintaining it to be more useable than as a test case for an alternate method finding implementation, then I'm moving the relevant code to generate those methods down into the tests