Generating Strings with Random Contents

["Nordlöw" via Digitalmars-d-learn]

On Monday, 14 July 2014 at 22:39:15 UTC, bearophile wrote:
> Several combinations of unicode chars are not meaningful/valid 
> (like pairs of ligatures). Any thing that has to work correctly 
> with Unicode is complex.

So I guess we need something more than just isValidCodePoint 
right?