October 04, 2013
  Branch: refs/heads/master
  Home:   https://github.com/D-Programming-Language/phobos
  Commit: f8d569614ccca33861e1e8e269666da7aa090131
      https://github.com/D-Programming-Language/phobos/commit/f8d569614ccca33861e1e8e269666da7aa090131
  Author: Adam D. Ruppe <destructionator@gmail.com>
  Date:   2013-10-04 (Fri, 04 Oct 2013)

  Changed paths:
    M std/digest/md.d

  Log Message:
  -----------
  the enum caused it to allocate needlessly. static immutable avoids that.


  Commit: d7a3f1aac92f9749dde9513c9f0cfc7161ea1de1
      https://github.com/D-Programming-Language/phobos/commit/d7a3f1aac92f9749dde9513c9f0cfc7161ea1de1
  Author: Alex Rønne Petersen <alex@lycus.org>
  Date:   2013-10-04 (Fri, 04 Oct 2013)

  Changed paths:
    M std/digest/md.d

  Log Message:
  -----------
  Merge pull request #1615 from adamdruppe/md_allocation

the enum caused it to allocate needlessly. static immutable avoids that.


Compare: https://github.com/D-Programming-Language/phobos/compare/79be7977c9e8...d7a3f1aac92f