It looks like the intent was "open this file, and die if you can't",
but I'm pretty sure it actually means "open this file and ignore errors
silently". Shouldn't this be `open(IN, $file) || die "$file: $!";`
It looks like the intent was "open this file, and die if you can't",
but I'm pretty sure it actually means "open this file and ignore errors
silently". Shouldn't this be `open(IN, $file) || die "$file: $!";`