go =>
   Tests = [["thisisatest","testing123testing"],
            ["XMJYAUZ", "MZJAWXU"],
            ["1234", "1224533324"],
            ["beginning-middle-ending","beginning-diddle-dum-ending"]
            ],
   Funs = [lcs_wiki,lcs_rule],

   foreach(Fun in Funs)
     println(fun=Fun),
     foreach(Test in Tests)
        printf("%w : %w\n", Test, apply(Fun,Test[1],Test[2]))
     end,
     nl
   end,

   nl.