[r-t] Falseness (was Re: The null change

[John Harrison]

> I do think that to make something happen, we have to keep a precise
> focus on the subset of bellringing which matters to most people -
> β-methods

.... but try to do it in a way that when we (or others) move on to
non-β-methods any properties that are not specific to β-methods are defined
in a way that doesn't prevent them being interpreted in the context of
non-β-methods

-- 
John Harrison
Website http://jaharrison.me.uk