[phobos] [D-Programming-Language/phobos] 88fc74: add std.range.choose()

[GitHub via phobos]

  Branch: refs/heads/master
  Home:   https://github.com/D-Programming-Language/phobos
  Commit: 88fc74ac0c7353ff946fe09d51222f9168560f68
      https://github.com/D-Programming-Language/phobos/commit/88fc74ac0c7353ff946fe09d51222f9168560f68
  Author: Walter Bright <walter at walterbright.com>
  Date:   2015-05-13 (Wed, 13 May 2015)

  Changed paths:
    M std/range/package.d

  Log Message:
  -----------
  add std.range.choose()


  Commit: a1e3944cc937ddfb04edfcbc9e58e9b0e1072afe
      https://github.com/D-Programming-Language/phobos/commit/a1e3944cc937ddfb04edfcbc9e58e9b0e1072afe
  Author: Andrei Alexandrescu <andrei at erdani.com>
  Date:   2015-05-21 (Thu, 21 May 2015)

  Changed paths:
    M std/range/package.d

  Log Message:
  -----------
  Merge pull request #3269 from WalterBright/choose

add std.range.choose()


Compare: https://github.com/D-Programming-Language/phobos/compare/d1af429d17d1...a1e3944cc937