A questionable apporach to adding types

rtree-c/test/expected/add/reduction/r010.c

-// 0 remove function add 41 at ("test/cases/small/add.c": line 1)
-// 1 remove function add 41 at ("test/cases/small/add.c": line 1)
-// 0 Remove compound at ("test/cases/small/add.c": line 5)
-
-int main()
-{
-}

rtree-c/test/expected/add/reduction/r010000.c

+// 0 remove function add (25) at ("test/cases/small/add.c": line 1)
+// 1 remove parameter at ("test/cases/small/add.c": line 1)
+// 0 remove parameter at ("test/cases/small/add.c": line 1)
+// 0 remove return statement at ("test/cases/small/add.c": line 5)
+// 0 reduce to expression at ("test/cases/small/add.c": line 5)
+// 0 reduce to expression at ("test/cases/small/add.c": line 5)
+
+int add(int b)
+{
+}
+int main()
+{
+    return add(23);
+}

rtree-c/test/expected/add/reduction/r010001.c

+// 0 remove function add (25) at ("test/cases/small/add.c": line 1)
+// 1 remove parameter at ("test/cases/small/add.c": line 1)
+// 0 remove parameter at ("test/cases/small/add.c": line 1)
+// 0 remove return statement at ("test/cases/small/add.c": line 5)
+// 0 reduce to expression at ("test/cases/small/add.c": line 5)
+// 1 reduce to expression at ("test/cases/small/add.c": line 5)
+
+int add(int b)
+{
+}
+int main()
+{
+    return 10;
+}

rtree-c/test/expected/add/reduction/r01001.c

+// 0 remove function add (25) at ("test/cases/small/add.c": line 1)
+// 1 remove parameter at ("test/cases/small/add.c": line 1)
+// 0 remove parameter at ("test/cases/small/add.c": line 1)
+// 0 remove return statement at ("test/cases/small/add.c": line 5)
+// 1 reduce to expression at ("test/cases/small/add.c": line 5)
+
+int add(int b)
+{
+}
+int main()
+{
+    return 23;
+}

rtree-c/test/expected/add/reduction/r0011111.c → rtree-c/test/expected/add/reduction/r0101.c

-// 0 remove function add 41 at ("test/cases/small/add.c": line 1)
-// 0 remove function add 41 at ("test/cases/small/add.c": line 1)
+// 0 remove function add (25) at ("test/cases/small/add.c": line 1)
 // 1 remove parameter at ("test/cases/small/add.c": line 1)
-// 1 remove parameter at ("test/cases/small/add.c": line 1)
-// 1 Remove compound at ("test/cases/small/add.c": line 1)
-// 1 remove return statement at ("test/cases/small/add.c": line 6)
-// 1 Remove compound at ("test/cases/small/add.c": line 5)
+// 0 remove parameter at ("test/cases/small/add.c": line 1)
+// 1 remove return statement at ("test/cases/small/add.c": line 5)
 
-int add()
+int add(int b)
 {
 }
 int main()

rtree-c/test/expected/add/reduction/r011.c

-// 0 remove function add 41 at ("test/cases/small/add.c": line 1)
-// 1 remove function add 41 at ("test/cases/small/add.c": line 1)
-// 1 Remove compound at ("test/cases/small/add.c": line 5)
-
-int main()
-{
-}

rtree-c/test/expected/add/reduction/r001100.c → rtree-c/test/expected/add/reduction/r011000.c

-// 0 remove function add 41 at ("test/cases/small/add.c": line 1)
-// 0 remove function add 41 at ("test/cases/small/add.c": line 1)
+// 0 remove function add (25) at ("test/cases/small/add.c": line 1)
 // 1 remove parameter at ("test/cases/small/add.c": line 1)
 // 1 remove parameter at ("test/cases/small/add.c": line 1)
-// 0 Remove compound at ("test/cases/small/add.c": line 1)
-// 0 remove return statement at ("test/cases/small/add.c": line 6)
+// 0 remove return statement at ("test/cases/small/add.c": line 5)
+// 0 reduce to expression at ("test/cases/small/add.c": line 5)
+// 0 reduce to expression at ("test/cases/small/add.c": line 5)
 
 int add()
 {

rtree-c/test/expected/add/reduction/r0011010.c → rtree-c/test/expected/add/reduction/r011001.c

-// 0 remove function add 41 at ("test/cases/small/add.c": line 1)
-// 0 remove function add 41 at ("test/cases/small/add.c": line 1)
+// 0 remove function add (25) at ("test/cases/small/add.c": line 1)
 // 1 remove parameter at ("test/cases/small/add.c": line 1)
 // 1 remove parameter at ("test/cases/small/add.c": line 1)
-// 0 Remove compound at ("test/cases/small/add.c": line 1)
-// 1 remove return statement at ("test/cases/small/add.c": line 6)
-// 0 Remove compound at ("test/cases/small/add.c": line 5)
+// 0 remove return statement at ("test/cases/small/add.c": line 5)
+// 0 reduce to expression at ("test/cases/small/add.c": line 5)
+// 1 reduce to expression at ("test/cases/small/add.c": line 5)
 
 int add()
 {
 }
 int main()
 {
+    return 10;
 }

rtree-c/test/expected/add/reduction/r001110.c → rtree-c/test/expected/add/reduction/r01101.c

-// 0 remove function add 41 at ("test/cases/small/add.c": line 1)
-// 0 remove function add 41 at ("test/cases/small/add.c": line 1)
+// 0 remove function add (25) at ("test/cases/small/add.c": line 1)
 // 1 remove parameter at ("test/cases/small/add.c": line 1)
 // 1 remove parameter at ("test/cases/small/add.c": line 1)
-// 1 Remove compound at ("test/cases/small/add.c": line 1)
-// 0 remove return statement at ("test/cases/small/add.c": line 6)
+// 0 remove return statement at ("test/cases/small/add.c": line 5)
+// 1 reduce to expression at ("test/cases/small/add.c": line 5)
 
 int add()
 {
 }
 int main()
 {
-    return add();
+    return 23;
 }

rtree-c/test/expected/add/reduction/r0011110.c → rtree-c/test/expected/add/reduction/r0111.c

-// 0 remove function add 41 at ("test/cases/small/add.c": line 1)
-// 0 remove function add 41 at ("test/cases/small/add.c": line 1)
+// 0 remove function add (25) at ("test/cases/small/add.c": line 1)
 // 1 remove parameter at ("test/cases/small/add.c": line 1)
 // 1 remove parameter at ("test/cases/small/add.c": line 1)
-// 1 Remove compound at ("test/cases/small/add.c": line 1)
-// 1 remove return statement at ("test/cases/small/add.c": line 6)
-// 0 Remove compound at ("test/cases/small/add.c": line 5)
+// 1 remove return statement at ("test/cases/small/add.c": line 5)
 
 int add()
 {

rtree-c/test/expected/add/reduction/r10.c

-// 1 remove function add 41 at ("test/cases/small/add.c": line 1)
-// 0 Remove compound at ("test/cases/small/add.c": line 5)
-
-int main()
-{
-}

rtree-c/test/expected/add/reduction/r100.c

+// 1 remove function add (25) at ("test/cases/small/add.c": line 1)
+// 0 remove return statement at ("test/cases/small/add.c": line 5)
+// 0 reduce to expression at ("test/cases/small/add.c": line 5)
+
+int main()
+{
+    return 10;
+}

rtree-c/test/expected/add/reduction/r101.c

+// 1 remove function add (25) at ("test/cases/small/add.c": line 1)
+// 0 remove return statement at ("test/cases/small/add.c": line 5)
+// 1 reduce to expression at ("test/cases/small/add.c": line 5)
+
+int main()
+{
+    return 23;
+}

rtree-c/test/expected/add/reduction/r11.c

-// 1 remove function add 41 at ("test/cases/small/add.c": line 1)
-// 1 Remove compound at ("test/cases/small/add.c": line 5)
+// 1 remove function add (25) at ("test/cases/small/add.c": line 1)
+// 1 remove return statement at ("test/cases/small/add.c": line 5)
 
 int main()
 {