(command.CommandList
  children: [
    (command.ForEach
      iter_name: name
      do_arg_iter: T
      body: 
        (command.DoGroup
          children: [
            (C {<identify>} {<-format>} {(DQ <'%f: %G with %k colors.'> <Id.Lit_BadBackslash '\\'> <n>)} 
              {(DQ ($ Id.VSub_DollarName '$name'))}
            )
          ]
        )
    )
    (command.ControlFlow token:<Id.ControlFlow_Exit exit> arg_word:{<0>})
  ]
)