Definition talk:Abstract Geometry

I have nothing against bringing in cardinality, but as soon as "lines" are mentioned "$\vert \cdot \vert$" to me connotes length --GFauxPas (talk) 17:01, 6 November 2012 (UTC)

Fair enough. I consider the current version an aesthetic improvement, so let's keep it like this. --Lord_Farin (talk) 17:05, 6 November 2012 (UTC)