# File lib/rudy/machines.rb, line 19
19:     def self.list(*args, &blk)
20:       machs = super(*args, &blk) || []
21:       manual = [fetch_machine_param(:hostname)].flatten.compact
22:       manual.reject! { |m| m.is_a?(Symbol) }
23:       machs.push *manual
24:       machs
25:     end