April 08, 2016
  Branch: refs/heads/master
  Home:   https://github.com/D-Programming-Language/phobos
  Commit: 0816375a34bc9ba5609310f2f8a02c51891b8e97
      https://github.com/D-Programming-Language/phobos/commit/0816375a34bc9ba5609310f2f8a02c51891b8e97
  Author: Dmitry Olshansky <dmitry.olsh@gmail.com>
  Date:   2016-04-07 (Thu, 07 Apr 2016)

  Changed paths:
    M std/regex/internal/backtracking.d

  Log Message:
  -----------
  Generating unrolled code for small codepoint sets

Need to figure out the case of empty charsets.


  Commit: 7f8b6158e7dd606f4c82ff0640d4aff91c3052d9
      https://github.com/D-Programming-Language/phobos/commit/7f8b6158e7dd606f4c82ff0640d4aff91c3052d9
  Author: Dmitry Olshansky <dmitry.olsh@gmail.com>
  Date:   2016-04-07 (Thu, 07 Apr 2016)

  Changed paths:
    M std/regex/internal/backtracking.d

  Log Message:
  -----------
  Help DMD's inliner a bit for 2 functions


  Commit: 635c9aa0d591e7463f74a9e230e123194690ac32
      https://github.com/D-Programming-Language/phobos/commit/635c9aa0d591e7463f74a9e230e123194690ac32
  Author: Steven Schveighoffer <schveiguy@yahoo.com>
  Date:   2016-04-08 (Fri, 08 Apr 2016)

  Changed paths:
    M std/regex/internal/backtracking.d

  Log Message:
  -----------
  Merge pull request #4147 from DmitryOlshansky/faster-ct-bt

[std.regex] Even faster C-T regex


Compare: https://github.com/D-Programming-Language/phobos/compare/d4b11508f120...635c9aa0d591