GNU Parallel Bug Reports deprecated "defined(@array)" warning

[Filippov Aleksey]

Linux distributive: ArchLinux amd64.
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$ parallel --version
defined(@array) is deprecated at /usr/bin/parallel line 211.
        (Maybe you should just omit the defined()?)
GNU parallel 20121022
Copyright (C) 2007,2008,2009,2010,2011,2012 Ole Tange and Free Software
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;login: The USENIX Magazine, February 2011:42-47.