[perl6/specs] d1f993: remove tcuc until someone demonstrates a use case

[GitHub]

  Branch: refs/heads/master
  Home:   https://github.com/perl6/specs
  Commit: d1f9930373d9aa92dd24df24212cb3cbd74f4de6
      
https://github.com/perl6/specs/commit/d1f9930373d9aa92dd24df24212cb3cbd74f4de6
  Author: Larry Wall <la...@wall.org>
  Date:   2013-06-06 (Thu, 06 Jun 2013)

  Changed paths:
    M S32-setting-library/Str.pod

  Log Message:
  -----------
  remove tcuc until someone demonstrates a use case