hgbook / ja / examples / mq.dodiff.diff.out

$ \textbf{echo 'this is my first line' > oldfile}
$ \textbf{echo 'my first line is here' > newfile}
$ \textbf{diff -u oldfile newfile > tiny.patch}
$ \textbf{cat tiny.patch}

@@ -1 +1 @@
-this is my first line
+my first line is here
$ \textbf{patch < tiny.patch}
patching file oldfile
$ \textbf{cat oldfile}
my first line is here
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