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  1. or download this
    open my $filehandle, ">", $file
  2. or download this
    open my $filehandle, $file 
  or die "can't open $file: $!";
  3. or download this
    $ perl -e 'use warnings; use strict; my $filename = "/tmp/hey"; open m
+y $file, $filename'
$ perl -e 'use warnings; use strict; my $filename = "/tmp/hey"; open m
+y $file, $filename;'
Parentheses missing around "my" list at -e line 1.