[r-t] Method extension

[Don Morrison]

On Wed, Apr 29, 2015 at 5:36 PM, Mark Davies <mark at snowtiger.net> wrote:
> most methods don't extend at all,

Is this necessarily true?


-- 
Don Morrison <dfm at ringing.org>
"After all these years I have observed that beauty, like happiness,
is frequent. A day does not pass when we are not, for an instant,
in paradise."
        -- Jorge Luis Borges, _Los Conjurados_, tr Willis Barnstone