Oops. The global variable is really initialized when defined, as in: 
my $var_one = "a string";

sub copy_file {
  my $f = shift;
  open(IFILE, "<$f");
  while($x = <IFILE>) {$x =~ s|(\$\w+)|$1|eeg; print $x};
  close(IFILE);
}

copy_file("afile");

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In reply to Re: Re: about scope and s///eeg by Anonymous Monk
in thread about scope and s///eeg by Anonymous Monk

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