[phobos] [D-Programming-Language/phobos] ce7956: convert docstring examples to unittests

[GitHub via phobos]

  Branch: refs/heads/master
  Home:   https://github.com/D-Programming-Language/phobos
  Commit: ce795612149097cc6f2bcaa32da4a1023dedaa28
      https://github.com/D-Programming-Language/phobos/commit/ce795612149097cc6f2bcaa32da4a1023dedaa28
  Author: Sebastian Wilzbach <seb at wilzba.ch>
  Date:   2016-03-08 (Tue, 08 Mar 2016)

  Changed paths:
    M std/algorithm/setops.d

  Log Message:
  -----------
  convert docstring examples to unittests


  Commit: afc40287e02042df43bc763595869bedee15e8de
      https://github.com/D-Programming-Language/phobos/commit/afc40287e02042df43bc763595869bedee15e8de
  Author: H. S. Teoh <hsteoh at quickfur.ath.cx>
  Date:   2016-03-09 (Wed, 09 Mar 2016)

  Changed paths:
    M std/algorithm/setops.d

  Log Message:
  -----------
  Merge pull request #4066 from greenify/examples_to_unittest_setops

convert docstring examples to unittests [setops]


Compare: https://github.com/D-Programming-Language/phobos/compare/b2430dcc30e7...afc40287e020