--  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 InKomp is new Kompsos (Integer);
    use InKomp;

    package InPrin is new InKomp.Pretty_Print (Integer'Image);
    use InPrin;

    Relation : Goal := Empty_Goal;
    Item : Term;

begin

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

    TIO.New_Line;

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

    TIO.Put_Line (Image (Relation));

end AB;