January 07, 2014
  Branch: refs/heads/master
  Home:   https://github.com/D-Programming-Language/phobos
  Commit: a673d01ee90f56adb6d73aae05ab0ab74d08baf7
      https://github.com/D-Programming-Language/phobos/commit/a673d01ee90f56adb6d73aae05ab0ab74d08baf7
  Author: Dmitry Olshansky <dmitry.olsh@gmail.com>
  Date:   2014-01-06 (Mon, 06 Jan 2014)

  Changed paths:
    M std/regex.d

  Log Message:
  -----------
  fix issue 11839


  Commit: d60c60ec44c67b0144a7aff1c97700b7f3a374cd
      https://github.com/D-Programming-Language/phobos/commit/d60c60ec44c67b0144a7aff1c97700b7f3a374cd
  Author: Dmitry Olshansky <dmitry.olsh@gmail.com>
  Date:   2014-01-06 (Mon, 06 Jan 2014)

  Changed paths:
    M std/regex.d

  Log Message:
  -----------
  add _ to allowed characters in regex identifier


  Commit: 2648a68e9adbdbb9bf21b13dfe655bacbc61cb1e
      https://github.com/D-Programming-Language/phobos/commit/2648a68e9adbdbb9bf21b13dfe655bacbc61cb1e
  Author: monarch dodra <monarchdodra@gmail.com>
  Date:   2014-01-07 (Tue, 07 Jan 2014)

  Changed paths:
    M std/regex.d

  Log Message:
  -----------
  Merge pull request #1838 from blackwhale/issue-11839

Fix issue 11839


Compare: https://github.com/D-Programming-Language/phobos/compare/39b88e3a625d...2648a68e9adb