Permutations: Difference between revisions

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@@ Line 911: / Line 911: @@
 permute([], _) -> [];
 permute([H|T], R) ->
-  % place current member in front of all permutation of
+  % place current member in front of all permutations
-  % all permutations of rest of set - both sides of zipper
+  % of rest of set - both sides of zipper
   prepend(H, permute(lists:reverse(R, T)))
   % go further in zipper