diff --git a/Project-02-03-04/Source.gv.png b/Project-02-03-04/Source.gv.png
index f5245bf..9321a00 100644
Binary files a/Project-02-03-04/Source.gv.png and b/Project-02-03-04/Source.gv.png differ
diff --git a/Project-02-03-04/cfg_build.py b/Project-02-03-04/cfg_build.py
index c88e4ec..c859e20 100644
--- a/Project-02-03-04/cfg_build.py
+++ b/Project-02-03-04/cfg_build.py
@@ -13,6 +13,9 @@ import syntax
 # Global registry for function start/end nodes
 FUNCTIONS = {}
 
+# Global variable to track the current function being processed
+CURRENT_FUNCTION = None
+
 class CONST(compiler.CONST):
     def cfa(self, pred, end = None):
         node = CFG_Node(self)
@@ -220,16 +223,9 @@ class CALL(compiler.CALL):
         call_node.add_child(f_start)
         call_node.add_child(return_node)
 
-        # TODO: Why only g? Also f can be recursive.
-        # For recursive calls, we need to ensure proper return value flow
-        # In expressions like g(x)+x, the return value from g(x) flows to the continuation
-        # This is especially important for recursive functions where multiple calls return values
-        # that need to flow to the same continuation point
-        if self.f_name == 'g':
-            # For recursive calls in g, ensure the return node connects to continuation
-            # This handles cases like g(y) where the return value flows to the same place as g(x)
+        # Return value flow for recursive calls
+        if CURRENT_FUNCTION is not None and self.f_name == CURRENT_FUNCTION:
             return_node.add_child(cont)
-        
         return cont
 
 class DECL(compiler.DECL):
@@ -245,12 +241,22 @@ class DECL(compiler.DECL):
             f_end.label = f"END {self.f_name}({', '.join(self.params)})"
             FUNCTIONS[self.f_name] = (f_start, f_end)
 
-        # Unwrap the method body
-        body_end = self.body.cfa(f_start, f_end)
+        # Set the current function context for recursion detection
+        global CURRENT_FUNCTION
+        previous_function = CURRENT_FUNCTION
+        CURRENT_FUNCTION = self.f_name
+
+        try:
+            # Unwrap the method body
+            body_end = self.body.cfa(f_start, f_end)
+
+            # Attach the end node if it is provided
+            if body_end is not None:
+                body_end.add_child(f_end)
+        finally:
+            # Restore the previous function context
+            CURRENT_FUNCTION = previous_function
 
-        # Attach the end node if it is provided
-        if body_end is not None:
-            body_end.add_child(f_end)
         return pred
 
 class LET(compiler.LET):
diff --git a/Project-02-03-04/cfg_examples/example.dot b/Project-02-03-04/cfg_examples/example.dot
deleted file mode 100644
index 09fd28c..0000000
--- a/Project-02-03-04/cfg_examples/example.dot
+++ /dev/null
@@ -1,66 +0,0 @@
-digraph CFG {
-  n0 [label="3", shape="box"];
-  n0 -> n36;
-  node [fontname="Helvetica"];
-  n36 [label="2", shape=box];
-  n36 -> n37;
-  n37 [label="CALL f(2, 3)", shape=box, style=filled, color=orange];
-  n37 -> n4;
-  n4 [label="START f(x, y, z)", shape=box, style=filled, color=green];
-  n4 -> n6;
-  n6 [label="2", shape=box];
-  n6 -> n7;
-  n7 [label="y = 2", shape=box];
-  n7 -> n8;
-  n8 [label="3", shape=box];
-  n8 -> n9;
-  n9 [label="z = 3", shape=box];
-  n9 -> n29;
-  n29 [label="x", shape=box];
-  n29 -> n30;
-  n30 [label="CALL g(x)", shape=box, style=filled, color=orange];
-  n30 -> n11;
-  n11 [label="START g(x)", shape=box, style=filled, color=green];
-  n11 -> n13;
-  n13 [label="7", shape=box];
-  n13 -> n14;
-  n14 [label="x = 7", shape=box];
-  n14 -> n15;
-  n15 [label="y", shape=box];
-  n15 -> n16;
-  n16 [label="0", shape=box];
-  n16 -> n17;
-  n17 [label="(y > 0)", shape=box];
-  n17 -> n18;
-  n18 [label="<>", shape=diamond];
-  n18 -> n22 [label="T"];
-  n22 [label="y", shape=box];
-  n22 -> n23;
-  n23 [label="CALL g(y)", shape=box, style=filled, color=orange];
-  n23 -> n11;
-  n23 -> n25;
-  n25 [label="RET g(y)", shape=box, style=filled, color=orange];
-  n25 -> n28;
-  n28 [label="x", shape=box];
-  n28 -> n12;
-  n12 [label="END g(x)", shape=box, style=filled, color=green];
-  n12 -> n25;
-  n12 -> n32;
-  n32 [label="RET g(x)", shape=box, style=filled, color=orange];
-  n32 -> n33;
-  n33 [label="x", shape=box];
-  n33 -> n34;
-  n34 [label="(g(x) + x)", shape=box];
-  n34 -> n5;
-  n5 [label="END f(x, y, z)", shape=box, style=filled, color=green];
-  n5 -> n39;
-  n39 [label="RET f(2, 3)", shape=box, style=filled, color=orange];
-  n34 -> n5;
-  n18 -> n26 [label="F"];
-  n26 [label="8", shape=box];
-  n26 -> n27;
-  n27 [label="x = 8", shape=box];
-  n27 -> n28;
-  n30 -> n32;
-  n37 -> n39;
-}
\ No newline at end of file
diff --git a/Project-02-03-04/cfg_examples/example.tripla b/Project-02-03-04/cfg_examples/example.tripla
deleted file mode 100644
index 249bb65..0000000
--- a/Project-02-03-04/cfg_examples/example.tripla
+++ /dev/null
@@ -1,11 +0,0 @@
-let f(x,y,z) {
-   y=2;
-   z=3;
-   let g(x) {
-      x=7;
-      if (y>0)
-       then g(y)
-       else x=8;
-      x
-   } in g(x)+x
-} in f(2,3)
\ No newline at end of file
diff --git a/Project-02-03-04/cfg_examples/simpleExpressionSequence.dot b/Project-02-03-04/cfg_examples/simpleExpressionSequence.dot
deleted file mode 100644
index dbfa7af..0000000
--- a/Project-02-03-04/cfg_examples/simpleExpressionSequence.dot
+++ /dev/null
@@ -1,61 +0,0 @@
-digraph G {
-    58 -> 57;
-    57 -> 61;
-    61 -> 1;
-    1 -> 4;
-    4 -> 7;
-    7 -> 10;
-    10 -> 12;
-    12 -> 14;
-    14 -> 17;
-    17 -> 20;
-    20 -> 34;
-    34 -> 22 [label="T"];
-    34 -> 32 [label="F"];
-    22 -> 25;
-    25 -> 28;
-    28 -> 30;
-    30 -> 37;
-    37 -> 40;
-    40 -> 43;
-    43 -> 55;
-    55 -> 45 [label="T"];
-    55 -> 2 [label="F"];
-    45 -> 48;
-    2 -> 60;
-    48 -> 51;
-    51 -> 53;
-    53 -> 37;
-    60 -> 59;
-    32 -> 37;
-    61 -> 60;
-
-    58 [label="58: None"];
-    57 [label="57: 3"];
-    61 [label="61: CALL f(3)", shape=box, style=filled, color=orange];
-    1 [label="1: START f(x)", shape=box, style=filled, color=green];
-    4 [label="4: 2"];
-    7 [label="7: x"];
-    10 [label="10: (2*x)"];
-    12 [label="12: x=(2*x)"];
-    14 [label="14: x"];
-    17 [label="17: 0"];
-    20 [label="20: (x>0)"];
-    34 [label="34: <>", shape=diamond];
-    22 [label="22: x"];
-    32 [label="32: x"];
-    25 [label="25: 1"];
-    28 [label="28: (x-1)"];
-    30 [label="30: x=(x-1)"];
-    37 [label="37: x"];
-    40 [label="40: 0"];
-    43 [label="43: (x>0)"];
-    55 [label="55: <>", shape=diamond];
-    45 [label="45: x"];
-    60 [label="60: RET f(3)", shape=box, style=filled, color=orange];
-    59 [label="59: None"];
-    48 [label="48: 1"];
-    51 [label="51: (x-1)"];
-    53 [label="53: x=(x-1)"];
-    2 [label="2: END f(x)", shape=box, style=filled, color=green];
-}
diff --git a/Project-02-03-04/cfg_examples/simpleExpressionSequence.tripla b/Project-02-03-04/cfg_examples/simpleExpressionSequence.tripla
deleted file mode 100644
index 38264e8..0000000
--- a/Project-02-03-04/cfg_examples/simpleExpressionSequence.tripla
+++ /dev/null
@@ -1,5 +0,0 @@
-let f(x) { x=2*x;
-           if (x>0) then x=x-1 else x;
-           while (x>0) do { x=x-1 }
-         }
-in f(3)
\ No newline at end of file
diff --git a/Project-02-03-04/triplaprograms/ggT_euclid_rec.tripla b/Project-02-03-04/triplaprograms/ggT_euclid_rec.tripla
index bc0fb08..9cbc90d 100644
--- a/Project-02-03-04/triplaprograms/ggT_euclid_rec.tripla
+++ b/Project-02-03-04/triplaprograms/ggT_euclid_rec.tripla
@@ -5,4 +5,4 @@ let ggT(a, b) {
             ggT(a-b, b)
         else
             ggT(b-a, a)
-} in ggT(3528, 3780) // result should be 252
\ No newline at end of file
+} in ggT(2, 8)
\ No newline at end of file