def load_config
      (symbolise = lambda do |h|
        h.is_a?(Hash) ? Hash[h.map { |k, v| [k.intern, symbolise[v]] }] : h
      end)[YAML.load_file CONFIG] if File.readable? CONFIG
    rescue => e
      warn "Failed to load #{ CONFIG }: #{ e }"
    end
def load_config
      (symbolise = lambda do |h|
        h.is_a?(Hash) ? Hash[h.map { |k, v| [k.intern, symbolise[v]] }] : h
      end)[YAML.load_file CONFIG] if File.readable? CONFIG
    rescue => e
      warn "Failed to load #{ CONFIG }: #{ e }"
    end
Load options from CONFIG if it exists