--- cello.c.orig	2019-06-25 11:46:59.195770714 -0400
+++ cello.c	2019-06-25 11:47:40.261944061 -0400
@@ -2,5 +2,6 @@
 
 int main(){
 	printf("Hello world from C\n");
+	printf("This is my first patch!\n");
 	return 0;
 }
\ No newline at end of file