1 files changed, 20 insertions, 30 deletions

diff --git a/src/kompsos-pretty_print.adb b/src/kompsos-pretty_print.adb
index 250c6a6..c888e13 100644
--- a/src/kompsos-pretty_print.adb
+++ b/src/kompsos-pretty_print.adb
@@ -10,6 +10,7 @@ with
 
     Ada.Characters.Latin_1,
     Ada.Strings.Fixed,
+    Ada.Strings.Unbounded,
     Kompsos.Collector;
 
 
@@ -18,41 +19,41 @@ package body Kompsos.Pretty_Print is
 
     package Latin renames Ada.Characters.Latin_1;
     package Str   renames Ada.Strings;
+    package SU    renames Ada.Strings.Unbounded;
 
 
 
 
     function Image
-           (Item : in Integer)
+           (Item : in Long_Natural)
         return String is
     begin
-        return Str.Fixed.Trim (Integer'Image (Item), Str.Left);
+        return Str.Fixed.Trim (Long_Natural'Image (Item), Str.Left);
     end Image;
 
 
     function Image
-           (Item : in Long_Natural)
+           (Item : in Variable)
         return String is
     begin
-        return Str.Fixed.Trim (Long_Natural'Image (Item), Str.Left);
+        return "Var#" & Image (Long_Natural (Item));
     end Image;
 
 
 
 
+    -----------------------------------
+    --  Datatype->String Conversion  --
+    -----------------------------------
+
     function Image
-           (Item : in Variable)
+           (Item : in Integer)
         return String is
     begin
-        return "Vargen#" & Image (Long_Natural (Item.Ident)) &
-           (if SU.Length (Item.Name) /= 0
-            then "/" & SU.To_String (Item.Name)
-            else "");
+        return Str.Fixed.Trim (Integer'Image (Item), Str.Left);
     end Image;
 
 
-
-
     function Image
            (Item : in Term)
         return String
@@ -93,28 +94,13 @@ package body Kompsos.Pretty_Print is
     is
         Result : SU.Unbounded_String;
     begin
-        SU.Append (Result, Latin.HT & "Generation:");
-        if Item.Ident.Is_Empty then
-            SU.Append (Result, " N/A" & Latin.LF);
-        else
-            SU.Append (Result, Latin.LF);
-            for Iter in Item.Ident.Iterate loop
-                SU.Append (Result, Latin.HT & Latin.HT & "Vargen#" &
-                    Image (Long_Natural (ID_Number_Maps.Key (Iter))) & " => " &
-                    Image (Long_Natural (ID_Number_Maps.Element (Iter))) & Latin.LF);
-            end loop;
-        end if;
         SU.Append (Result, Latin.HT & "Variables:");
         if Item.LVars.Is_Empty then
             SU.Append (Result, " N/A" & Latin.LF);
         else
             SU.Append (Result, Latin.LF);
-            for Index in Item.LVars.First_Index .. Item.LVars.Last_Index loop
-                SU.Append (Result, Latin.HT & Latin.HT &
-                    "Var#" & Image (Long_Natural (Index)) &
-                   (if SU.Length (Item.LVars (Index)) /= 0
-                    then "/" & SU.To_String (Item.LVars (Index))
-                    else "") & Latin.LF);
+            for LVar of Item.LVars loop
+                SU.Append (Result, Latin.HT & Latin.HT & Image (LVar) & Latin.LF);
             end loop;
         end if;
         SU.Append (Result, Latin.HT & "Substitution:");
@@ -124,11 +110,11 @@ package body Kompsos.Pretty_Print is
             SU.Append (Result, Latin.LF);
             for Iter in Item.Subst.Iterate loop
                 SU.Append (Result, Latin.HT & Latin.HT &
-                    Image (Long_Natural (Binding_Maps.Key (Iter))) & " => " &
+                    Image (Binding_Maps.Key (Iter)) & " => " &
                     Image (Binding_Maps.Element (Iter)) & Latin.LF);
             end loop;
         end if;
-        return -Result;
+        return SU.To_String (Result);
     end Image;
 
 
@@ -173,6 +159,10 @@ package body Kompsos.Pretty_Print is
 
 
 
+    --------------------------------
+    --  Graphviz DAG Of Tomorrow  --
+    --------------------------------
+
     procedure Do_Structure_DOT
            (This   : in     Goal;
             Nodes  : in out DOT_Node_Maps.Map;