Fibonacci sequence: Difference between revisions

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=={{header|UnixPipes}}==
=={{header|UnixPipes}}==
# Uses fib and last as file buffers for computation.
Uses fib and last as file buffers for computation.
# could have made fib as a fifo and changed tail -f to cat fib
could have made fib as a fifo and changed tail -f to cat fib
# but it is not line buffered.
but it is not line buffered.

echo 1 |tee last fib ; tail -f fib | while read x
echo 1 |tee last fib ; tail -f fib | while read x
do
do