Resolv::LOC::Alt.create

# File tmp/rubies/ruby-4.1.0-preview1/lib/resolv.rb, line 3624
def self.create(arg)
  case arg
  when Alt
    return arg
  when String
    unless Regex =~ arg
      raise ArgumentError.new("not a properly formed Alt string: " + arg)
    end
    altitude = ($1.to_f * 100).to_i + Bias
    unless (0...0x1_0000_0000) === altitude
      raise ArgumentError.new("out of raise as Alt: #{arg}")
    end
    return new([altitude].pack("N"))
  else
    raise ArgumentError.new("cannot interpret as Alt: #{arg.inspect}")
  end
end