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removed awk from shell version
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@ -7,7 +7,7 @@ fibonacci() {
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return 0
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fi
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(tee /dev/stderr | tail -n 2 | awk '{s += $1} END {print s}') 2>&1 | fibonacci $((i - 1))
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(tee /dev/stderr | tail -n 2 | paste -s -d "+" | bc) 2>&1 | fibonacci $((i - 1))
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}
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fibonacci 5 <<EOF
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