Many changes made

rtree-c/test/expected/add/reduction/r0001101010.c

+// 0 remove function add at ("test/cases/small/add.c": line 1)
+// 0 remove statement at ("test/cases/small/add.c": line 2)
+// 0 reduce to left at ("test/cases/small/add.c": line 2)
+// 1 reduce to right at ("test/cases/small/add.c": line 2)
+// 1 replace by zero at ("test/cases/small/add.c": line 2)
+// 0 remove statement at ("test/cases/small/add.c": line 6)
+// 1 do without function at ("test/cases/small/add.c": line 6)
+// 0 do without pram at ("test/cases/small/add.c": line 6)
+// 1 do without pram at ("test/cases/small/add.c": line 6)
+// 0 replace by zero at ("test/cases/small/add.c": line 6)
+
+int add(int a, int b)
+{
+    return 0;
+}
+int main()
+{
+    return 10;
+}

rtree-c/test/expected/add/reduction/r0001101011.c

+// 0 remove function add at ("test/cases/small/add.c": line 1)
+// 0 remove statement at ("test/cases/small/add.c": line 2)
+// 0 reduce to left at ("test/cases/small/add.c": line 2)
+// 1 reduce to right at ("test/cases/small/add.c": line 2)
+// 1 replace by zero at ("test/cases/small/add.c": line 2)
+// 0 remove statement at ("test/cases/small/add.c": line 6)
+// 1 do without function at ("test/cases/small/add.c": line 6)
+// 0 do without pram at ("test/cases/small/add.c": line 6)
+// 1 do without pram at ("test/cases/small/add.c": line 6)
+// 1 replace by zero at ("test/cases/small/add.c": line 6)
+
+int add(int a, int b)
+{
+    return 0;
+}
+int main()
+{
+    return 0;
+}

rtree-c/test/expected/add/reduction/r0001101100.c

+// 0 remove function add at ("test/cases/small/add.c": line 1)
+// 0 remove statement at ("test/cases/small/add.c": line 2)
+// 0 reduce to left at ("test/cases/small/add.c": line 2)
+// 1 reduce to right at ("test/cases/small/add.c": line 2)
+// 1 replace by zero at ("test/cases/small/add.c": line 2)
+// 0 remove statement at ("test/cases/small/add.c": line 6)
+// 1 do without function at ("test/cases/small/add.c": line 6)
+// 1 do without pram at ("test/cases/small/add.c": line 6)
+// 0 do without pram at ("test/cases/small/add.c": line 6)
+// 0 replace by zero at ("test/cases/small/add.c": line 6)
+
+int add(int a, int b)
+{
+    return 0;
+}
+int main()
+{
+    return 23;
+}

rtree-c/test/expected/add/reduction/r0001101101.c

+// 0 remove function add at ("test/cases/small/add.c": line 1)
+// 0 remove statement at ("test/cases/small/add.c": line 2)
+// 0 reduce to left at ("test/cases/small/add.c": line 2)
+// 1 reduce to right at ("test/cases/small/add.c": line 2)
+// 1 replace by zero at ("test/cases/small/add.c": line 2)
+// 0 remove statement at ("test/cases/small/add.c": line 6)
+// 1 do without function at ("test/cases/small/add.c": line 6)
+// 1 do without pram at ("test/cases/small/add.c": line 6)
+// 0 do without pram at ("test/cases/small/add.c": line 6)
+// 1 replace by zero at ("test/cases/small/add.c": line 6)
+
+int add(int a, int b)
+{
+    return 0;
+}
+int main()
+{
+    return 0;
+}

rtree-c/test/expected/add/reduction/r000110111.c

+// 0 remove function add at ("test/cases/small/add.c": line 1)
+// 0 remove statement at ("test/cases/small/add.c": line 2)
+// 0 reduce to left at ("test/cases/small/add.c": line 2)
+// 1 reduce to right at ("test/cases/small/add.c": line 2)
+// 1 replace by zero at ("test/cases/small/add.c": line 2)
+// 0 remove statement at ("test/cases/small/add.c": line 6)
+// 1 do without function at ("test/cases/small/add.c": line 6)
+// 1 do without pram at ("test/cases/small/add.c": line 6)
+// 1 do without pram at ("test/cases/small/add.c": line 6)
+
+int add(int a, int b)
+{
+    return 0;
+}
+int main()
+{
+    return 0;
+}

rtree-c/test/expected/add/reduction/r00011.c → rtree-c/test/expected/add/reduction/r000111.c

 // 0 remove function add at ("test/cases/small/add.c": line 1)
 // 0 remove statement at ("test/cases/small/add.c": line 2)
-// 0 replace by zero at ("test/cases/small/add.c": line 2)
-// 1 reduce to left at ("test/cases/small/add.c": line 2)
+// 0 reduce to left at ("test/cases/small/add.c": line 2)
+// 1 reduce to right at ("test/cases/small/add.c": line 2)
+// 1 replace by zero at ("test/cases/small/add.c": line 2)
 // 1 remove statement at ("test/cases/small/add.c": line 6)
 
 int add(int a, int b)
 {
-    return a;
+    return 0;
 }
 int main()
 {

rtree-c/test/expected/add/reduction/r00010000.c → rtree-c/test/expected/add/reduction/r001000000.c

 // 0 remove function add at ("test/cases/small/add.c": line 1)
 // 0 remove statement at ("test/cases/small/add.c": line 2)
-// 0 replace by zero at ("test/cases/small/add.c": line 2)
 // 1 reduce to left at ("test/cases/small/add.c": line 2)
+// 0 replace by zero at ("test/cases/small/add.c": line 2)
 // 0 remove statement at ("test/cases/small/add.c": line 6)
-// 0 replace by zero at ("test/cases/small/add.c": line 6)
-// 0 replace by zero at ("test/cases/small/add.c": line 6)
+// 0 do without function at ("test/cases/small/add.c": line 6)
+// 0 do without pram at ("test/cases/small/add.c": line 6)
+// 0 do without pram at ("test/cases/small/add.c": line 6)
 // 0 replace by zero at ("test/cases/small/add.c": line 6)
 
 int add(int a, int b)

rtree-c/test/expected/add/reduction/r001000001.c

+// 0 remove function add at ("test/cases/small/add.c": line 1)
+// 0 remove statement at ("test/cases/small/add.c": line 2)
+// 1 reduce to left at ("test/cases/small/add.c": line 2)
+// 0 replace by zero at ("test/cases/small/add.c": line 2)
+// 0 remove statement at ("test/cases/small/add.c": line 6)
+// 0 do without function at ("test/cases/small/add.c": line 6)
+// 0 do without pram at ("test/cases/small/add.c": line 6)
+// 0 do without pram at ("test/cases/small/add.c": line 6)
+// 1 replace by zero at ("test/cases/small/add.c": line 6)
+
+int add(int a, int b)
+{
+    return a;
+}
+int main()
+{
+    return 0;
+}

rtree-c/test/expected/add/reduction/r00010001.c → rtree-c/test/expected/add/reduction/r001000010.c

 // 0 remove function add at ("test/cases/small/add.c": line 1)
 // 0 remove statement at ("test/cases/small/add.c": line 2)
-// 0 replace by zero at ("test/cases/small/add.c": line 2)
 // 1 reduce to left at ("test/cases/small/add.c": line 2)
+// 0 replace by zero at ("test/cases/small/add.c": line 2)
 // 0 remove statement at ("test/cases/small/add.c": line 6)
+// 0 do without function at ("test/cases/small/add.c": line 6)
+// 0 do without pram at ("test/cases/small/add.c": line 6)
+// 1 do without pram at ("test/cases/small/add.c": line 6)
 // 0 replace by zero at ("test/cases/small/add.c": line 6)
-// 0 replace by zero at ("test/cases/small/add.c": line 6)
-// 1 replace by zero at ("test/cases/small/add.c": line 6)
 
 int add(int a, int b)
 {

rtree-c/test/expected/add/reduction/r001000011.c

+// 0 remove function add at ("test/cases/small/add.c": line 1)
+// 0 remove statement at ("test/cases/small/add.c": line 2)
+// 1 reduce to left at ("test/cases/small/add.c": line 2)
+// 0 replace by zero at ("test/cases/small/add.c": line 2)
+// 0 remove statement at ("test/cases/small/add.c": line 6)
+// 0 do without function at ("test/cases/small/add.c": line 6)
+// 0 do without pram at ("test/cases/small/add.c": line 6)
+// 1 do without pram at ("test/cases/small/add.c": line 6)
+// 1 replace by zero at ("test/cases/small/add.c": line 6)
+
+int add(int a, int b)
+{
+    return a;
+}
+int main()
+{
+    return 0;
+}

rtree-c/test/expected/add/reduction/r00010010.c → rtree-c/test/expected/add/reduction/r001000100.c

 // 0 remove function add at ("test/cases/small/add.c": line 1)
 // 0 remove statement at ("test/cases/small/add.c": line 2)
-// 0 replace by zero at ("test/cases/small/add.c": line 2)
 // 1 reduce to left at ("test/cases/small/add.c": line 2)
+// 0 replace by zero at ("test/cases/small/add.c": line 2)
 // 0 remove statement at ("test/cases/small/add.c": line 6)
-// 0 replace by zero at ("test/cases/small/add.c": line 6)
-// 1 replace by zero at ("test/cases/small/add.c": line 6)
+// 0 do without function at ("test/cases/small/add.c": line 6)
+// 1 do without pram at ("test/cases/small/add.c": line 6)
+// 0 do without pram at ("test/cases/small/add.c": line 6)
 // 0 replace by zero at ("test/cases/small/add.c": line 6)
 
 int add(int a, int b)

rtree-c/test/expected/add/reduction/r001000101.c

+// 0 remove function add at ("test/cases/small/add.c": line 1)
+// 0 remove statement at ("test/cases/small/add.c": line 2)
+// 1 reduce to left at ("test/cases/small/add.c": line 2)
+// 0 replace by zero at ("test/cases/small/add.c": line 2)
+// 0 remove statement at ("test/cases/small/add.c": line 6)
+// 0 do without function at ("test/cases/small/add.c": line 6)
+// 1 do without pram at ("test/cases/small/add.c": line 6)
+// 0 do without pram at ("test/cases/small/add.c": line 6)
+// 1 replace by zero at ("test/cases/small/add.c": line 6)
+
+int add(int a, int b)
+{
+    return a;
+}
+int main()
+{
+    return 0;
+}

rtree-c/test/expected/add/reduction/r00010011.c → rtree-c/test/expected/add/reduction/r001000110.c

 // 0 remove function add at ("test/cases/small/add.c": line 1)
 // 0 remove statement at ("test/cases/small/add.c": line 2)
-// 0 replace by zero at ("test/cases/small/add.c": line 2)
 // 1 reduce to left at ("test/cases/small/add.c": line 2)
+// 0 replace by zero at ("test/cases/small/add.c": line 2)
 // 0 remove statement at ("test/cases/small/add.c": line 6)
+// 0 do without function at ("test/cases/small/add.c": line 6)
+// 1 do without pram at ("test/cases/small/add.c": line 6)
+// 1 do without pram at ("test/cases/small/add.c": line 6)
 // 0 replace by zero at ("test/cases/small/add.c": line 6)
-// 1 replace by zero at ("test/cases/small/add.c": line 6)
-// 1 replace by zero at ("test/cases/small/add.c": line 6)
 
 int add(int a, int b)
 {

rtree-c/test/expected/add/reduction/r001000111.c

+// 0 remove function add at ("test/cases/small/add.c": line 1)
+// 0 remove statement at ("test/cases/small/add.c": line 2)
+// 1 reduce to left at ("test/cases/small/add.c": line 2)
+// 0 replace by zero at ("test/cases/small/add.c": line 2)
+// 0 remove statement at ("test/cases/small/add.c": line 6)
+// 0 do without function at ("test/cases/small/add.c": line 6)
+// 1 do without pram at ("test/cases/small/add.c": line 6)
+// 1 do without pram at ("test/cases/small/add.c": line 6)
+// 1 replace by zero at ("test/cases/small/add.c": line 6)
+
+int add(int a, int b)
+{
+    return a;
+}
+int main()
+{
+    return 0;
+}

rtree-c/test/expected/add/reduction/r001001000.c

+// 0 remove function add at ("test/cases/small/add.c": line 1)
+// 0 remove statement at ("test/cases/small/add.c": line 2)
+// 1 reduce to left at ("test/cases/small/add.c": line 2)
+// 0 replace by zero at ("test/cases/small/add.c": line 2)
+// 0 remove statement at ("test/cases/small/add.c": line 6)
+// 1 do without function at ("test/cases/small/add.c": line 6)
+// 0 do without pram at ("test/cases/small/add.c": line 6)
+// 0 do without pram at ("test/cases/small/add.c": line 6)
+// 0 replace by zero at ("test/cases/small/add.c": line 6)
+
+int add(int a, int b)
+{
+    return a;
+}
+int main()
+{
+    return (10, 23);
+}

rtree-c/test/expected/add/reduction/r001001001.c

+// 0 remove function add at ("test/cases/small/add.c": line 1)
+// 0 remove statement at ("test/cases/small/add.c": line 2)
+// 1 reduce to left at ("test/cases/small/add.c": line 2)
+// 0 replace by zero at ("test/cases/small/add.c": line 2)
+// 0 remove statement at ("test/cases/small/add.c": line 6)
+// 1 do without function at ("test/cases/small/add.c": line 6)
+// 0 do without pram at ("test/cases/small/add.c": line 6)
+// 0 do without pram at ("test/cases/small/add.c": line 6)
+// 1 replace by zero at ("test/cases/small/add.c": line 6)
+
+int add(int a, int b)
+{
+    return a;
+}
+int main()
+{
+    return 0;
+}

rtree-c/test/expected/add/reduction/r001001010.c

+// 0 remove function add at ("test/cases/small/add.c": line 1)
+// 0 remove statement at ("test/cases/small/add.c": line 2)
+// 1 reduce to left at ("test/cases/small/add.c": line 2)
+// 0 replace by zero at ("test/cases/small/add.c": line 2)
+// 0 remove statement at ("test/cases/small/add.c": line 6)
+// 1 do without function at ("test/cases/small/add.c": line 6)
+// 0 do without pram at ("test/cases/small/add.c": line 6)
+// 1 do without pram at ("test/cases/small/add.c": line 6)
+// 0 replace by zero at ("test/cases/small/add.c": line 6)
+
+int add(int a, int b)
+{
+    return a;
+}
+int main()
+{
+    return 10;
+}

rtree-c/test/expected/add/reduction/r001001011.c

+// 0 remove function add at ("test/cases/small/add.c": line 1)
+// 0 remove statement at ("test/cases/small/add.c": line 2)
+// 1 reduce to left at ("test/cases/small/add.c": line 2)
+// 0 replace by zero at ("test/cases/small/add.c": line 2)
+// 0 remove statement at ("test/cases/small/add.c": line 6)
+// 1 do without function at ("test/cases/small/add.c": line 6)
+// 0 do without pram at ("test/cases/small/add.c": line 6)
+// 1 do without pram at ("test/cases/small/add.c": line 6)
+// 1 replace by zero at ("test/cases/small/add.c": line 6)
+
+int add(int a, int b)
+{
+    return a;
+}
+int main()
+{
+    return 0;
+}

rtree-c/test/expected/add/reduction/r001001100.c

+// 0 remove function add at ("test/cases/small/add.c": line 1)
+// 0 remove statement at ("test/cases/small/add.c": line 2)
+// 1 reduce to left at ("test/cases/small/add.c": line 2)
+// 0 replace by zero at ("test/cases/small/add.c": line 2)
+// 0 remove statement at ("test/cases/small/add.c": line 6)
+// 1 do without function at ("test/cases/small/add.c": line 6)
+// 1 do without pram at ("test/cases/small/add.c": line 6)
+// 0 do without pram at ("test/cases/small/add.c": line 6)
+// 0 replace by zero at ("test/cases/small/add.c": line 6)
+
+int add(int a, int b)
+{
+    return a;
+}
+int main()
+{
+    return 23;
+}

rtree-c/test/expected/add/reduction/r001001101.c

+// 0 remove function add at ("test/cases/small/add.c": line 1)
+// 0 remove statement at ("test/cases/small/add.c": line 2)
+// 1 reduce to left at ("test/cases/small/add.c": line 2)
+// 0 replace by zero at ("test/cases/small/add.c": line 2)
+// 0 remove statement at ("test/cases/small/add.c": line 6)
+// 1 do without function at ("test/cases/small/add.c": line 6)
+// 1 do without pram at ("test/cases/small/add.c": line 6)
+// 0 do without pram at ("test/cases/small/add.c": line 6)
+// 1 replace by zero at ("test/cases/small/add.c": line 6)
+
+int add(int a, int b)
+{
+    return a;
+}
+int main()
+{
+    return 0;
+}