[ExI] puzzle

[Mirco Romanato]

Il 16/07/2014 23:50, William Flynn Wallace ha scritto:
> Spike said you liked puzzles, so I created one out of an old question:
>
> Take a glass and fill it to the halfway mark.  Is it half full or half
> empty, is the usual question.
>
> My question:  in what circumstance (s) may it be regarded as full?

When the halfway mark is not on the glass but on some other object (a 
scale?) and the half way mark in question is at the level of the full 
glass we are filling.

Mirco