Surveying how Swift evolves

[Dante-Broggi]

I think this should wait for (and use) the Character Properties pitch, and their definition for whitespace characters (of which they propose 2 options for debate):

Pitch: Character and String properties

(This has been updated with the most recent pitch) Gist-formatting version: Pitch: Character and String properties · GitHub Pitch: Character and String properties Authors: Michael Ilseman, Tony Allevato A PR with the implementation can be found here Introduction @allevato (a co-author here) started at pitch at Adding Unicode properties to UnicodeScalar/Character - Pitches - Swift Forums, which exposes Unicode properties from the Unicode Character Database. These are Unicode expert/enthu…