(CommandList
  children: [
    (Assignment
      keyword: Assign_None
      pairs: [(assign_pair lhs:(LhsName name:tmpfiles) op:Equal rhs:{(DQ )} spids:[4])]
      spids: [4]
    )
    (C {(trap)} {(SQ <'rm -fr $tmpfiles'>)} {(1)} {(2)} {(3)} {(15)})
    (Assignment
      keyword: Assign_None
      pairs: [
        (assign_pair
          lhs: (LhsName name:tmpfiles)
          op: Equal
          rhs: {(DQ ($ VSub_Name '$tmpfiles') (' t-vfprintf-posix.tmp t-vfprintf-posix.out'))}
          spids: [23]
        )
      ]
      spids: [23]
    )
    (AndOr
      ops: [Op_DPipe]
      children: [
        (SimpleCommand
          words: [{(./test-vfprintf-posix) (${ VSub_Name EXEEXT)}]
          redirects: [(Redir op:<Redir_Great '>'> fd:16777215 arg_word:{(t-vfprintf-posix.tmp)})]
        )
        (ControlFlow token:<ControlFlow_Exit exit> arg_word:{(1)})
      ]
    )
    (AndOr
      ops: [Op_DPipe]
      children: [
        (SimpleCommand
          words: [{(tr)} {(-d)} {(SQ <'\\r'>)}]
          redirects: [
            (Redir op:<Redir_Less '<'> fd:16777215 arg_word:{(t-vfprintf-posix.tmp)})
            (Redir op:<Redir_Great '>'> fd:16777215 arg_word:{(t-vfprintf-posix.out)})
          ]
          more_env: [(env_pair name:LC_ALL val:{(C)} spids:[44])]
        )
        (ControlFlow token:<ControlFlow_Exit exit> arg_word:{(1)})
      ]
    )
    (C {(Lit_Other ':')} 
      {
        (BracedVarSub
          token: <VSub_Name DIFF>
          suffix_op: (StringUnary op_id:VTest_Equals arg_word:{(diff)})
          spids: [72 76]
        )
      }
    )
    (C {(${ VSub_Name DIFF)} {(DQ (${ VSub_Name srcdir) (/test-printf-posix.output))} 
      {(t-vfprintf-posix.out)}
    )
    (Assignment
      keyword: Assign_None
      pairs: [(assign_pair lhs:(LhsName name:result) op:Equal rhs:{($ VSub_QMark '$?')} spids:[91])]
      spids: [91]
    )
    (C {(rm)} {(-fr)} {($ VSub_Name '$tmpfiles')})
    (ControlFlow token:<ControlFlow_Exit exit> arg_word:{($ VSub_Name '$result')})
  ]
)