anonymous lambda to call a pipeline of lambdas

cmd.rb

run = ->(p) do                                                                       
  f, *r = p                                                                          
  f.call(->() { run.call(r) } , ->() { false }) if f                                 
end                                                                                  
                                                                                     
run.call [ ->(s,e){puts "Hello"; s.call} ,                                           
           ->(s,e){puts "World";s.call} ]