Add example that uses filename prefixes rather than subdir.

1 files changed, 10 insertions, 0 deletions

diff --git a/README b/README
index 0c24812..982791e 100644
--- a/README
+++ b/README
@@ -64,4 +64,14 @@ of files.
 If cmdtest finds a problem, it shows the "diff -u" output of the expected
 and actual outputs.
 
+---
+
+    sorts-empty-file.stdin # ""
+    sorts-empty-file.stdout # ""
+    sorts-one-line.stdin # "abc\n"
+    sorts-one-line.stdout # "abc\n"
+    sorts-two-sorted-lines.stdin # "abc\ndef\n"
+    sorts-two-sorted-lines.stdout # "abc\ndef\n"
+    sorts-two-unsorted-lines.stdin # "def\nabc\n"
+    sorts-two-unsorted-lines.stdout # "abc\ndef\n"