Altered code for bash 3.2 compatibility, default bash on macOS
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@ -7,7 +7,7 @@ set -e
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arr=( "$@" )
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arr=( "$@" )
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input=${arr[-1]}
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input=${arr[${#arr[@]}-1]}
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unset 'arr[${#arr[@]}-1]'
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unset 'arr[${#arr[@]}-1]'
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${arr[@]} < $input
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${arr[@]} < $input
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