--  Programmed by Jedidiah Barber
--  Licensed under the Sunset License v1.0

--  See license.txt for further details


with

    Ada.Text_IO,
    Kompsos.Pretty_Print;


procedure AB is

    package TIO renames Ada.Text_IO;


    package SKomp is new Kompsos (Integer);
    use SKomp;

    package SPrin is new SKomp.Pretty_Print (Integer'Image);
    use SPrin;

    Verse : World := Empty_World;
    Ref : Variable;

begin

    TIO.Put_Line ("Test program to output a-and-b example from 2013 microKanren paper.");

    TIO.New_Line;

    Ref := Verse.Fresh ("a");
    Verse.Unify (Ref, 7);
    Ref := Verse.Fresh ("b");
    Verse := Disjunct (Verse.Unify (Ref, 5), Verse.Unify (Ref, 6));

    TIO.Put_Line (Image (Verse));

end AB;