(command.CommandList
  children: [
    (command.ShAssignment
      pairs: [
        (assign_pair
          lhs: (sh_lhs_expr.Name name:tmpfiles)
          op: assign_op.Equal
          rhs: {(DQ )}
          spids: [14]
        )
      ]
    )
    (C {<trap>} {(SQ <'rm -fr $tmpfiles'>)} {<1>} {<2>} {<3>} {<15>})
    (command.ShAssignment
      pairs: [
        (assign_pair
          lhs: (sh_lhs_expr.Name name:tmpfiles)
          op: assign_op.Equal
          rhs: {(DQ ($ Id.VSub_DollarName '$tmpfiles') <' t-select-in.tmp'>)}
          spids: [33]
        )
      ]
    )
    (C {<rm>} {<-f>} {<t-select-in.tmp>})
    (command.Simple
      words: [{<'./test-select-fd'> (${ Id.VSub_Name EXEEXT)} {<r>} {<0>} {<t-select-in.tmp>}]
      redirects: [
        (redir
          op: <Id.Redir_Less '<'>
          loc: (redir_loc.Fd fd:0)
          arg: {<'./test-select-fd'> (${ Id.VSub_Name EXEEXT)}
        )
      ]
      do_fork: T
    )
    (command.AndOr
      ops: [Id.Op_DPipe]
      children: [
        (C {<test>} 
          {(command_sub left_token:<Id.Left_Backtick '`'> child:(C {<cat>} {<t-select-in.tmp>}))} {<Id.Lit_Equals '='>} {(DQ <1>)}
        )
        (command.ControlFlow token:<Id.ControlFlow_Exit exit> arg_word:{<1>})
      ]
    )
    (C {<rm>} {<-f>} {<t-select-in.tmp>})
    (command.Pipeline
      children: [
        (BraceGroup
          children: [
            (command.Sentence child:(C {<sleep>} {<1>}) terminator:<Id.Op_Semi _>)
            (command.Sentence child:(C {<echo>} {<abc>}) terminator:<Id.Op_Semi _>)
          ]
        )
        (BraceGroup
          children: [
            (command.Sentence
              child: 
                (C {<'./test-select-fd'> (${ Id.VSub_Name EXEEXT)} {<r>} {<0>} {<t-select-in.tmp>})
              terminator: <Id.Op_Semi _>
            )
            (command.Sentence
              child: 
                (command.Simple
                  words: [{<cat>}]
                  redirects: [
                    (redir
                      op: <Id.Redir_Great '>'>
                      loc: (redir_loc.Fd fd:1)
                      arg: {<'/dev/null'>}
                    )
                  ]
                  do_fork: T
                )
              terminator: <Id.Op_Semi _>
            )
          ]
        )
      ]
      negated: F
    )
    (command.AndOr
      ops: [Id.Op_DPipe]
      children: [
        (C {<test>} 
          {(command_sub left_token:<Id.Left_Backtick '`'> child:(C {<cat>} {<t-select-in.tmp>}))} {<Id.Lit_Equals '='>} {(DQ <0>)}
        )
        (command.ControlFlow token:<Id.ControlFlow_Exit exit> arg_word:{<1>})
      ]
    )
    (C {<rm>} {<-f>} {<t-select-in.tmp>})
    (command.Pipeline
      children: [
        (C {<echo>} {<abc>})
        (BraceGroup
          children: [
            (command.Sentence child:(C {<sleep>} {<1>}) terminator:<Id.Op_Semi _>)
            (command.Sentence
              child: 
                (C {<'./test-select-fd'> (${ Id.VSub_Name EXEEXT)} {<r>} {<0>} {<t-select-in.tmp>})
              terminator: <Id.Op_Semi _>
            )
          ]
        )
      ]
      negated: F
    )
    (command.AndOr
      ops: [Id.Op_DPipe]
      children: [
        (C {<test>} 
          {(command_sub left_token:<Id.Left_Backtick '`'> child:(C {<cat>} {<t-select-in.tmp>}))} {<Id.Lit_Equals '='>} {(DQ <1>)}
        )
        (command.ControlFlow token:<Id.ControlFlow_Exit exit> arg_word:{<1>})
      ]
    )
    (C {<rm>} {<-f>} {<t-select-in.tmp>})
    (command.Simple
      words: [{<'./test-select-fd'> (${ Id.VSub_Name EXEEXT)} {<r>} {<0>} {<t-select-in.tmp>}]
      redirects: [(redir op:<Id.Redir_Less '<'> loc:(redir_loc.Fd fd:0) arg:{<'/dev/null'>})]
      do_fork: T
    )
    (command.AndOr
      ops: [Id.Op_DPipe]
      children: [
        (C {<test>} 
          {(command_sub left_token:<Id.Left_Backtick '`'> child:(C {<cat>} {<t-select-in.tmp>}))} {<Id.Lit_Equals '='>} {(DQ <1>)}
        )
        (command.ControlFlow token:<Id.ControlFlow_Exit exit> arg_word:{<1>})
      ]
    )
    (C {<rm>} {<-fr>} {($ Id.VSub_DollarName '$tmpfiles')})
    (command.ControlFlow token:<Id.ControlFlow_Exit exit> arg_word:{<0>})
  ]
)