# File lib/uttk/filters.rb, line 11
    def self.[] ( *yaml_desc )
      joined_yaml_desc = yaml_desc.join(', ')
      joined_yaml_desc.sub!(/^\s+/, '')
      if joined_yaml_desc[0,1] != '{' and joined_yaml_desc[0,1] != '['
        full_doc = "--- {#{joined_yaml_desc}}"
      else
        full_doc = "--- #{joined_yaml_desc}"
      end
      create_backend(YAML.load(full_doc)).flatten
    end