Permutations by 51b

-module(p).
-export([m/0]).
m()->io:fwrite(p("012345")).
p([A])->[[A,10]];p(L)->[[H,32|T]||H<-L,T<-p(L--[H])].

Note that non-ascii characters in the above source code will be escaped (such as \x9f).

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