with

    Packrat.Tokens;


generic

    type Label_Enum is (<>);
    type Element_Type is private;
    type Element_Array is array (Positive range <>) of Element_Type;

    with function "<" (Left, Right : in Element_Type) return Boolean is <>;

package Packrat.Traits is


    function "<"
           (Left, Right : in Element_Array)
        return Boolean;


    package Tokens is new Packrat.Tokens (Label_Enum, Element_Type, Element_Array);


end Packrat.Traits;