# File lib/graphviz/edge.rb, line 66
66:     def []( xAttrName )
67:       # Modification by axgle (http://github.com/axgle)
68:       if Hash === xAttrName
69:         xAttrName.each do |key, value|
70:           self[key] = value
71:         end
72:       else
73:         @oAttrEdge[xAttrName.to_s].clone
74:       end
75:     end