# File lib/puppet/external/event-loop/signal-system.rb, line 128
128:   def map_signals (source, pairs={})
129:     pairs.each do |src_name, dst_name|
130:       observe_signal(source, src_name) do |*args|
131:         __signal__(dst_name, *args)
132:       end
133:     end
134:   end