# File lib/ruote/dboard/process_status.rb, line 469 def to_dot(opts={}) s = [ "digraph \"process wfid #{wfid}\" {" ] @expressions.each { |e| s.push(*e.send(:to_dot, opts)) } @errors.each { |e| s.push(*e.send(:to_dot, opts)) } s << '}' s.join("\n") end