seq_map_shortcut

# File lib/yaml/baseemitter.rb, line 186
        def seq_map_shortcut
            # FIXME: seq_map needs to work with the new anchoring system
            # if @seq_map
            #     @anchor_extras[@buffer.length - 1] = "\n" + indent
            #     @seq_map = false
            # else
                self << "\n"
                indent! 
            # end
        end