6 lines
158 B
Erlang
6 lines
158 B
Erlang
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$erl
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1> F = fun(X,Y,Z) -> string:concat(string:concat(X,Z),string:concat(Z,Y)) end.
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#Fun<erl_eval.18.105910772>
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2> F("Rosetta", "Code", ":").
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"Rosetta::Code"
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