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$ for i in ( 1 2 3 4 ) ; do echo $i ; done >t.t1
$ cat t.t1
$ tac t.t1
$ for i in (5 6 7 8) ; do echo $i ; done | tac
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for i in $( tac The.File.You.Want.End.To.Start )
produce_some_output | tac | do_something_with_end_to_start
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