Index: diff_test.txt
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RCS file: /repos/testcvs/diff_test.txt,v
retrieving revision 1.3
retrieving revision 1.1
diff -r1.3 -r1.1
1,2c1,2
< mary had a little dog
< its flees got everywhere
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> mary had a little lamb
> its fleece was white as snow
4c4
< the dog was sure to poo
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> the lamb was sure to go