classProcMailer<ActionMailer::Basedefaultto:"system@test.lindsaar.net","X-Proc-Method"=>Proc.new{Time.now.to_i.to_s},subject:Proc.new{give_a_greeting},"x-has-to-proc"=>:symboldefwelcomemailendprivatedefgive_a_greeting"Thanks for signing up this afternoon"endend