separate (Compilation_Unit.Produce_Metrics)
procedure Real_Type_Definition
             (Current_Compilation_Unit : in out Ada_Compilation_Unit;
              Program_Unit : in Program_Unit_State_Machine;
              Halstead : in Halstead_State_Machine;
              Loc : in Loc_State_Machine;
              Mccabe : in Mccabe_State_Machine) is

    --===============================================
    -- Real_Type_Definition ::=
    --     Floating_Point_Constraint -> "DIGITS"
    --   | Fixed_Point_Constraint    -> "DELTA"
    --===============================================

begin
    -- Real_Type_Definition

    case Token_Package.Value_Of (Peek (From => Current_Compilation_Unit)) is

        when Token_Package.Digits_Token =>

            Floating_Point_Constraint
               (Current_Compilation_Unit => Current_Compilation_Unit,
                Program_Unit => Program_Unit,
                Halstead => Halstead,
                Loc => Loc,
                Mccabe => Mccabe);

        when Token_Package.Delta_Token =>

            Fixed_Point_Constraint
               (Current_Compilation_Unit => Current_Compilation_Unit,
                Program_Unit => Program_Unit,
                Halstead => Halstead,
                Loc => Loc,
                Mccabe => Mccabe);

        when others =>
            raise Syntax_Error;

    end case;

end Real_Type_Definition;