# File lib/puppet/simple_graph.rb, line 247 247: def add_edge(source, target = nil, label = nil) 248: @reversal = nil 249: if target 250: edge = Puppet::Relationship.new(source, target, label) 251: else 252: edge = source 253: end 254: [edge.source, edge.target].each { |vertex| setup_vertex(vertex) unless vertex?(vertex) } 255: @vertices[edge.source].add_edge :out, edge 256: @vertices[edge.target].add_edge :in, edge 257: @edges << edge 258: true 259: end