March 13, 2013
  Branch: refs/heads/master
  Home:   https://github.com/D-Programming-Language/druntime
  Commit: 1c337004df5687a9ac780ba948c1e2b07a2d5c36
      https://github.com/D-Programming-Language/druntime/commit/1c337004df5687a9ac780ba948c1e2b07a2d5c36
  Author: Martin Nowak <code@dawg.eu>
  Date:   2013-03-13 (Wed, 13 Mar 2013)

  Changed paths:
    M mak/MANIFEST
    M mak/SRCS
    R src/rt/invariant_.d

  Log Message:
  -----------
  remove unused module

- the compiler uses rt/invariant.d which contains
  an identical implementation but uses extern (D)


  Commit: e0b7a5fdd3073ca23c5fbe067a652a38eb198610
      https://github.com/D-Programming-Language/druntime/commit/e0b7a5fdd3073ca23c5fbe067a652a38eb198610
  Author: Alex Rønne Petersen <alex@alexrp.com>
  Date:   2013-03-13 (Wed, 13 Mar 2013)

  Changed paths:
    M mak/MANIFEST
    M mak/SRCS
    R src/rt/invariant_.d

  Log Message:
  -----------
  Merge pull request #443 from dawgfoto/unused

remove unused module


Compare: https://github.com/D-Programming-Language/druntime/compare/f16f12830c9d...e0b7a5fdd307