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Re^2: "defined" in while loop Edit | Delete | Quote | Reply | Private Reply

by ikegami (Pope)
on Feb 16, 2009 at 23:47 UTC ( #744240=note: print w/ replies, xml ) Need Help??

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  1. or download this
    >perl -le"$_=4; while (--$_) { print }"
3
2
1
  2. or download this
    >perl -e"print 0" | perl -le"while ($_ = <>) { print $_ ? 'true' : 'fa
+lse' }"
false
...
    ();
}
-e syntax OK

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