9ad07054_Dana_Jacobsen__blogs_perl_org__Combinations_and_Permutations_Module
[Impl] XS [Comb] no [Perm] yes [Comb w/rep] no [Perm w/rep] no [Derange] no [Speed] + [Order] Impl [Comments] Iterator or fast block call [Module] 
Algorithm::Permute
Dana Jacobsen [blogs.perl.org]
Module