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Comparing and Merging Files with GNU diff and patch
by David MacKenzie, Paul Eggert, and Richard Stallman
Paperback (6"x9"), 120 pages
ISBN 0954161750
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2.5.1.2 Example ed Script

Here is the output of ‘diff -e lao tzu’ (see section 2.1 Two Sample Input Files, for the complete contents of the two files):

11a
They both may be called deep and profound.
Deeper and more profound,
The door of all subtleties!
.
4c
The named is the mother of all things.

.
1,2d
ISBN 0954161750Comparing and Merging Files with GNU diff and patchSee the print edition