Another example from Hunt and McIlroy, | |
“An Algorithm for Differential File Comparison.” | |
https://www.cs.dartmouth.edu/~doug/diff.pdf | |
Anchored diff gives up on finding anything, | |
since there are no unique lines. | |
-- old -- | |
a | |
b | |
c | |
a | |
b | |
b | |
a | |
-- new -- | |
c | |
a | |
b | |
a | |
b | |
c | |
-- diff -- | |
diff old new | |
--- old | |
+++ new | |
@@ -1,7 +1,6 @@ | |
-a | |
-b | |
-c | |
-a | |
-b | |
-b | |
-a | |
+c | |
+a | |
+b | |
+a | |
+b | |
+c |