first running version

Project-02-03-04/cfg_examples/example.dot

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+digraph CFG {
+  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;
+}

Project-02-03-04/cfg_examples/example.tripla

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+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)

Project-02-03-04/cfg_examples/simpleExpressionSequence.dot

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+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];
+}

Project-02-03-04/cfg_examples/simpleExpressionSequence.tripla

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+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)