*** old	2016-03-18 23:19:33.246770663 +0100
--- new	2016-03-18 23:19:19.333432768 +0100
***************
*** 1,6 ****
  static int
  main(void) {
-  b
   a
   a
   a
--- 1,5 ----
*************** main(void) {
*** 9,15 ****
   a
   a
   a
-  b
   a
   a
   a
--- 8,13 ----
*************** main(void) {
*** 17,22 ****
--- 15,21 ----
   a
   a
   a
+  c
   a
   a
   a
*************** main(void) {
*** 24,30 ****
   a
   a
   a
-  b
   a
   a
   a
--- 23,28 ----
*************** main(void) {
*** 36,40 ****
   a
   a
   a
-  b
  }
--- 34,37 ----