meta.rb

# Any difference between:

[:db_create, :db_drop, :db_list].each do |cmd|

#THIS:
  define_method(cmd) do |*args|
    NoBrainer.run { RethinkDB::RQL.send(cmd, *args) }
  end

# OR THIS
  class_eval <<-RUBY, __FILE__, __LINE__ + 1
    def #{cmd}(*args)
      NoBrainer.run { RethinkDB::RQL.#{cmd}(*args) }
    end
  RUBY

end