Natools

-- ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES   --
-- WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN    --
-- ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF  --
-- OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.           --
------------------------------------------------------------------------------

package body Natools.S_Expressions.Interpreters is

   ---------------------
   -- Atom Comparison --
   ---------------------

   function Less_Than (Left, Right : Atom) return Boolean is
   begin
      return Left'Length < Right'Length
        or else (Left'Length = Right'Length and then Left < Right);
   end Less_Than;



   -----------------
   -- Interpreter --
   -----------------

   procedure Add_Command
     (Self : in out Interpreter;