[m-users.] basic newbie-friendly example needed

[Tomas By]

On 2015-09-02 13:40, Sandy Norton wrote:
> It would seem the 'solutions' module is key here. Unfortunately, it's
> not really mentioned in the tutorial and if I want to do some io off
> of unification results I would have have to import it.


Solutions is needed for getting multiple results through back-tracking.

If your query has no variables, like `grandprent( john, david )' you 
don't need solutions.

/Tomas