[perl6/specs] 6d75e2: Remove the idea of negative codepoints

[GitHub]

  Branch: refs/heads/master
  Home:   https://github.com/perl6/specs
  Commit: 6d75e2dc0610297973d0fe0245e0384e0df8ba2f
      
https://github.com/perl6/specs/commit/6d75e2dc0610297973d0fe0245e0384e0df8ba2f
  Author: Elizabeth Mattijsen <l...@dijkmat.nl>
  Date:   2015-11-07 (Sat, 07 Nov 2015)

  Changed paths:
    M S15-unicode.pod

  Log Message:
  -----------
  Remove the idea of negative codepoints