Clojure=> (lex-permutations [1 2 3]) ([1 2 3] [1 3 2] [2 1 3] [2 3 1] [3 1 2] [3 2 1]) Clojure=> (lex-permutations [1 1 2]) ([1 1 2] [1 2 1] [2 1 1])
tltjr
on Sun, 09 Jan 2011
Clojure=> (lex-permutations [1 2 3]) ([1 2 3] [1 3 2] [2 1 3] [2 3 1] [3 1 2] [3 2 1]) Clojure=> (lex-permutations [1 1 2]) ([1 1 2] [1 2 1] [2 1 1])