# File lib/puppet/external/dot.rb, line 308 308: def to_s (t = '') 309: t + "#{@from} #{edge_link} #{to} [\n" + 310: @options.to_a.collect{ |i| 311: i[1] && i[0] != 'label' ? 312: t + $tab + "#{i[0]} = #{i[1]}" : 313: i[1] ? t + $tab + "#{i[0]} = \"#{i[1]}\"" : nil 314: }.compact.join( "\n" ) + "\n" + t + "]\n" 315: end