BeginPackage["EHT`eht`"]

mytest::usage= "Describe what the function does.";

Begin["`Private`"] (*Set the private context.*)

     mytest[x_] :=
Module[{val},
       (* val is a variable only for this function. *)
       val = Random[];
       (* The last item is returned. *)
       val
]

End[]
(*end the private context*)

     EndPackage[]
(*end the package context*)
