[e-lang] scoping rules of when-catch

[Mark S. Miller]

David Hopwood wrote:
> The latter -- and also to allow user-defined constructs that work in the
> same way that 'for' and 'while' do.

Then I still don't understand. When using such a construct, would the 
programmer use the "control" keyword explicitly? If so, does this implicitly 
bind exactly "__break" and "__continue"? What about "__return"?

-- 
Text by me above is hereby placed in the public domain

     Cheers,
     --MarkM