[PATCH evolve-ext] fold: add argument to handle ambiguous case

[Pierre-Yves David]

On 06/08/2015 05:08 PM, Pierre-Yves David wrote:
> I would be pretty unhappy to expose random user to X::Y recommendation
> because they will screw it up a X:Y and get burned down. So the idea of
> X+. is also interesting (but won't work for a full stack).

Thinking more about this, we could recommend `.~x` instead of `x::.`

-- 
Pierre-Yves David