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Write an interactive function that searches for a string. If the
search finds the string, leave point after it and display a message
that says "Found!". (Do not use
search-forward for the name
of this function; if you do, you will overwrite the existing version of
search-forward that comes with Emacs. Use a name such as
test-search instead.)
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Write a function that prints the third element of the kill ring in the
echo area, if any; if the kill ring does not contain a third element,
print an appropriate message.
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As of version 19.29,
copy-region-as-kill no longer
sets this-command. What are the consequences of this change?
What do you suppose motivated it?
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