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+
+
+--  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;
+
+