(command.CommandList
  children: [
    (command.ShAssignment
      pairs: [
        (assign_pair
          lhs: (sh_lhs_expr.Name name:tmpfile)
          op: assign_op.Equal
          rhs: (word.Empty)
          spids: [4]
        )
      ]
    )
    (C {<trap>} {(SQ <'rm -fr $tmpfile'>)} {<1>} {<2>} {<3>} {<15>})
    (command.ShAssignment
      pairs: [
        (assign_pair
          lhs: (sh_lhs_expr.Name name:tmpfile)
          op: assign_op.Equal
          rhs: {<test-fpending.t>}
          spids: [21]
        )
      ]
    )
    (command.AndOr
      ops: [Id.Op_DPipe]
      children: [
        (command.Simple
          words: [{<'./test-fpending'> (${ Id.VSub_Name EXEEXT)}]
          redirects: [
            (redir
              op: <Id.Redir_Great '>'>
              loc: (redir_loc.Fd fd:1)
              arg: {($ Id.VSub_DollarName '$tmpfile')}
            )
          ]
          do_fork: T
        )
        (command.ControlFlow token:<Id.ControlFlow_Exit exit> arg_word:{<1>})
      ]
    )
    (C {<rm>} {<-fr>} {($ Id.VSub_DollarName '$tmpfile')})
    (command.ControlFlow token:<Id.ControlFlow_Exit exit> arg_word:{<0>})
  ]
)