Add some documentation for Permutations
Add some documentation for Permutations

awwaiid/rakudo,raydiak/rakudo,jonathanstowe/rakudo,tony-o/rakudo,sjn/rakudo,salortiz/rakudo,sjn/rakudo,Gnouc/rakudo,samcv/rakudo,salortiz/rakudo,jonathanstowe/rakudo,tony-o/rakudo,usev6/rakudo,labster/rakudo,sjn/rakudo,sjn/rakudo,rakudo/rakudo,lucasbuchala/rakudo,nbrown/rakudo,awwaiid/rakudo,softmoth/rakudo,MasterDuke17/rakudo,Gnouc/rakudo,raydiak/rakudo,samcv/rakudo,salortiz/rakudo,samcv/rakudo,tony-o/rakudo,labster/rakudo,tbrowder/rakudo,usev6/rakudo,nbrown/rakudo,labster/rakudo,jonathanstowe/rakudo,tbrowder/rakudo,raydiak/rakudo,usev6/rakudo,jonathanstowe/rakudo,tony-o/rakudo,tbrowder/rakudo,salortiz/rakudo,nbrown/rakudo,softmoth/rakudo,softmoth/rakudo,lucasbuchala/rakudo,lucasbuchala/rakudo,tony-o/rakudo,nbrown/rakudo,samcv/rakudo,awwaiid/rakudo,MasterDuke17/rakudo,Gnouc/rakudo,labster/rakudo,Gnouc/rakudo,softmoth/rakudo,rakudo/rakudo,rakudo/rakudo,tbrowder/rakudo,Gnouc/rakudo,rakudo/rakudo,raydiak/rakudo,rakudo/rakudo,labster/rakudo,tbrowder/rakudo,nbrown/rakudo,awwaiid/rakudo,MasterDuke17/rakudo,Gnouc/rakudo,nbrown/rakudo,tbrowder/rakudo,awwaiid/rakudo,rakudo/rakudo,sjn/rakudo,usev6/rakudo,labster/rakudo,MasterDuke17/rakudo,MasterDuke17/rakudo,MasterDuke17/rakudo,salortiz/rakudo,softmoth/rakudo,lucasbuchala/rakudo,salortiz/rakudo,jonathanstowe/rakudo,samcv/rakudo,lucasbuchala/rakudo,usev6/rakudo,tony-o/rakudo