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Re^3: What magic is this?

by shmem (Canon)
on Oct 26, 2006 at 12:46 UTC ( #580748=note: print w/ replies, xml ) Need Help??

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  1. or download this
      if (defined $arg) {
        if (ref($arg) and UNIVERSAL::isa($arg, 'IO::Handle')) {
    ...
          undef $@;
        }
      }
    

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