+=head1 EXAMPLES
+
+ # to search for all threads which touch a given thread:
+ lei p2q $COMMIT_OID | lei q -t -o /tmp/results
+
+ # to view results on a remote HTTP(S) public-inbox instance
+ $BROWSER https://example.com/pub-inbox/?q=$(lei p2q --uri $COMMIT_OID)
+
+ # to view unapplied patches for a given $FILE from the past year:
+ echo \( rt:last.year.. AND dfn:$FILE \) AND NOT \( \
+ $(git log -p --pretty=mboxrd --since=last.year $FILE |
+ lei p2q -F mboxrd )
+ \) | lei q -o /tmp/unapplied
+