[perl6/specs] 64cfaa: add List.permutations

[GitHub]

  Branch: refs/heads/master
  Home:   https://github.com/perl6/specs
  Commit: 64cfaac11ca5e56ed352b2516c78f666add501a4
      
https://github.com/perl6/specs/commit/64cfaac11ca5e56ed352b2516c78f666add501a4
  Author: Larry Wall <la...@wall.org>
  Date:   2013-03-07 (Thu, 07 Mar 2013)

  Changed paths:
    M S32-setting-library/Containers.pod

  Log Message:
  -----------
  add List.permutations