(CommandList
  children: [
    (Assignment
      keyword: Assign_None
      pairs: [(assign_pair lhs:(LhsName name:FAILED) op:Equal rhs:{(no)} spids:[89])]
      spids: [89]
    )
    (Assignment
      keyword: Assign_None
      pairs: [(assign_pair lhs:(LhsName name:WORKDIR) op:Equal rhs:{(work)} spids:[92])]
      spids: [92]
    )
    (FuncDef
      name: usage
      body: 
        (BraceGroup
          children: [
            (C {(echo)} {(DQ ('Usage: preworld.sh [-s script] [-w workdir]'))})
            (ControlFlow token:<ControlFlow_Exit exit> arg_word:{(1)})
          ]
          spids: [100]
        )
      spids: [96 99]
    )
    (Assignment
      keyword: Assign_None
      pairs: [(assign_pair lhs:(LhsName name:COMMAND) op:Equal rhs:{(etcupdate)} spids:[120])]
      spids: [120]
    )
    (While
      cond: [(Sentence child:(C {(getopts)} {(DQ ('s:w:'))} {(option)}) terminator:<Op_Semi ';'>)]
      body: 
        (DoGroup
          children: [
            (Case
              to_match: {($ VSub_Name '$option')}
              arms: [
                (case_arm
                  pat_list: [{(s)}]
                  action: [
                    (Assignment
                      keyword: Assign_None
                      pairs: [
                        (assign_pair
                          lhs: (LhsName name:COMMAND)
                          op: Equal
                          rhs: {(DQ ('sh ') ($ VSub_Name '$OPTARG'))}
                          spids: [148]
                        )
                      ]
                      spids: [148]
                    )
                  ]
                  spids: [144 145 155 16777215]
                )
                (case_arm
                  pat_list: [{(w)}]
                  action: [
                    (Assignment
                      keyword: Assign_None
                      pairs: [
                        (assign_pair
                          lhs: (LhsName name:WORKDIR)
                          op: Equal
                          rhs: {($ VSub_Name '$OPTARG')}
                          spids: [162]
                        )
                      ]
                      spids: [162]
                    )
                  ]
                  spids: [158 159 166 16777215]
                )
                (case_arm
                  pat_list: [{(Lit_Other '*')}]
                  action: [(C {(echo)}) (C {(usage)})]
                  spids: [169 170 179 16777215]
                )
              ]
              spids: [137 141 182]
            )
          ]
          spids: [134 184]
        )
    )
    (C {(shift)} 
      {
        (ArithSubPart
          anode: 
            (ArithBinary
              op_id: Arith_Minus
              left: (ArithVarRef name:OPTIND)
              right: (ArithWord w:{(Lit_Digits 1)})
            )
          spids: [188 195]
        )
      }
    )
    (If
      arms: [
        (if_arm
          cond: [
            (Sentence
              child: (C {(Lit_Other '[')} {($ VSub_Pound '$#')} {(-ne)} {(0)} {(Lit_Other ']')})
              terminator: <Op_Semi ';'>
            )
          ]
          action: [(C {(usage)})]
          spids: [16777215 210]
        )
      ]
      spids: [16777215 215]
    )
    (Assignment
      keyword: Assign_None
      pairs: [
        (assign_pair
          lhs: (LhsName name:CONFLICTS)
          op: Equal
          rhs: {($ VSub_Name '$WORKDIR') (/conflicts)}
          spids: [218]
        )
      ]
      spids: [218]
    )
    (Assignment
      keyword: Assign_None
      pairs: [
        (assign_pair
          lhs: (LhsName name:SRC)
          op: Equal
          rhs: {($ VSub_Name '$WORKDIR') (/src)}
          spids: [222]
        )
      ]
      spids: [222]
    )
    (Assignment
      keyword: Assign_None
      pairs: [
        (assign_pair
          lhs: (LhsName name:OLD)
          op: Equal
          rhs: {($ VSub_Name '$WORKDIR') (/current)}
          spids: [226]
        )
      ]
      spids: [226]
    )
    (Assignment
      keyword: Assign_None
      pairs: [
        (assign_pair
          lhs: (LhsName name:TEST)
          op: Equal
          rhs: {($ VSub_Name '$WORKDIR') (/test)}
          spids: [230]
        )
      ]
      spids: [230]
    )
    (FuncDef
      name: build_trees
      body: 
        (BraceGroup
          children: [
            (C {(rm)} {(-rf)} {($ VSub_Name '$SRC')} {($ VSub_Name '$OLD')} {($ VSub_Name '$TEST')} 
              {($ VSub_Name '$CONFLICTS')}
            )
            (C {(mkdir)} {(-p)} {($ VSub_Name '$OLD') (/etc)})
            (SimpleCommand
              words: [{(cat)}]
              redirects: [
                (Redir
                  op_id: Redir_DGreat
                  fd: 16777215
                  arg_word: {($ VSub_Name '$OLD') (/etc/master.passwd)}
                  spids: [280]
                )
                (HereDoc
                  op_id: Redir_DLess
                  fd: 16777215
                  body: 
                    {
                      (DQ ('#\n') ('root::0:0::0:0:Charlie &:/root:/bin/csh\n') 
                        ('toor:*:0:0::0:0:Bourne-again Superuser:/root:\n') ('daemon:*:1:1::0:0:Owner of many system processes:/root:/usr/sbin/nologin\n') 
                        ('operator:*:2:5::0:0:System &:/:/usr/sbin/nologin\n') ('_dhcp:*:65:65::0:0:dhcp programs:/var/empty:/usr/sbin/nologin\n') 
                        (
'uucp:*:66:66::0:0:UUCP pseudo-user:/var/spool/uucppublic:/usr/local/libexec/uucp/uucico\n'
                        ) ('pop:*:68:6::0:0:Post Office Owner:/nonexistent:/usr/sbin/nologin\n') 
                        ('www:*:80:80::0:0:World Wide Web Owner:/nonexistent:/usr/sbin/nologin\n') ('hast:*:845:845::0:0:HAST unprivileged user:/var/empty:/usr/sbin/nologin\n') 
                        (
'nobody:*:65534:65534::0:0:Unprivileged user:/nonexistent:/usr/sbin/nologin\n'
                        )
                      )
                    }
                  do_expansion: True
                  here_end: EOF
                  was_filled: T
                  spids: [285]
                )
              ]
            )
            (SimpleCommand
              words: [{(cat)}]
              redirects: [
                (Redir
                  op_id: Redir_DGreat
                  fd: 16777215
                  arg_word: {($ VSub_Name '$OLD') (/etc/group)}
                  spids: [303]
                )
                (HereDoc
                  op_id: Redir_DLess
                  fd: 16777215
                  body: 
                    {
                      (DQ ('#\n') ('wheel:*:0:root\n') ('daemon:*:1:\n') ('kmem:*:2:\n') ('sys:*:3:\n') 
                        ('tty:*:4:\n') ('operator:*:5:root\n') ('_dhcp:*:65:\n') ('uucp:*:66:\n') ('dialer:*:68:\n') ('network:*:69:\n') 
                        ('www:*:80:\n') ('hast:*:845:\n') ('nogroup:*:65533:\n') ('nobody:*:65534:\n')
                      )
                    }
                  do_expansion: True
                  here_end: EOF
                  was_filled: T
                  spids: [308]
                )
              ]
            )
            (SimpleCommand
              words: [{(cat)}]
              redirects: [
                (Redir
                  op_id: Redir_DGreat
                  fd: 16777215
                  arg_word: {($ VSub_Name '$OLD') (/etc/inetd.conf)}
                  spids: [330]
                )
                (HereDoc
                  op_id: Redir_DLess
                  fd: 16777215
                  body: {(DQ ('# Yet another file\n'))}
                  do_expansion: True
                  here_end: EOF
                  was_filled: T
                  spids: [335]
                )
              ]
            )
            (C {(cp)} {(-R)} {($ VSub_Name '$OLD')} {($ VSub_Name '$TEST')})
            (C {(sed)} {(-I)} {(DQ )} {(-e)} {(SQ <'s/root::/root:<rpass>:/'>)} 
              {($ VSub_Name '$TEST') (/etc/master.passwd)}
            )
            (SimpleCommand
              words: [{(cat)}]
              redirects: [
                (Redir
                  op_id: Redir_DGreat
                  fd: 16777215
                  arg_word: {($ VSub_Name '$TEST') (/etc/master.passwd)}
                  spids: [378]
                )
                (HereDoc
                  op_id: Redir_DLess
                  fd: 16777215
                  body: 
                    {
                      (DQ ('john:<password>:1001:1001::0:0:John Baldwin:/home/john:/bin/tcsh\n') 
                        (
'messagebus:*:556:556::0:0:D-BUS Daemon User:/nonexistent:/usr/sbin/nologin\n'
                        ) ('polkit:*:562:562::0:0:PolicyKit User:/nonexistent:/usr/sbin/nologin\n') 
                        (
'haldaemon:*:560:560::0:0:HAL Daemon User:/nonexistent:/usr/sbin/nologin\n'
                        )
                      )
                    }
                  do_expansion: True
                  here_end: EOF
                  was_filled: T
                  spids: [383]
                )
              ]
            )
            (SimpleCommand
              words: [
                {(awk)}
                {(SQ <'/wheel/ { printf "%s,john\\n", $0; next } // { print }'>)}
                {($ VSub_Name '$OLD') (/etc/group)}
              ]
              redirects: [
                (Redir
                  op_id: Redir_Great
                  fd: 16777215
                  arg_word: {($ VSub_Name '$TEST') (/etc/group)}
                  spids: [403]
                )
              ]
            )
            (SimpleCommand
              words: [{(cat)}]
              redirects: [
                (Redir
                  op_id: Redir_DGreat
                  fd: 16777215
                  arg_word: {($ VSub_Name '$TEST') (/etc/group)}
                  spids: [411]
                )
                (HereDoc
                  op_id: Redir_DLess
                  fd: 16777215
                  body: 
                    {
                      (DQ ('john:*:1001:\n') ('messagebus:*:556:\n') ('polkit:*:562:\n') 
                        ('haldaemon:*:560:\n')
                      )
                    }
                  do_expansion: True
                  here_end: EOF
                  was_filled: T
                  spids: [416]
                )
              ]
            )
            (C {(rm)} {($ VSub_Name '$TEST') (/etc/inetd.conf)})
            (C {(touch)} {($ VSub_Name '$TEST') (/etc/localtime)})
            (C {(cp)} {(-R)} {($ VSub_Name '$OLD')} {($ VSub_Name '$SRC')})
            (C {(sed)} {(-I)} {(DQ )} {(-e)} 
              {
                (SQ <'/:80:/i\\\n'> 
                  <
'auditdistd:*:78:77::0:0:Auditdistd unprivileged user:/var/empty:/usr/sbin/nologin'
                  >
                )
              } {($ VSub_Name '$SRC') (/etc/master.passwd)}
            )
            (C {(sed)} {(-I)} {(DQ )} {(-e)} {(SQ <'/:80:/i\\\n'> <'audit:*:77:'>)} 
              {($ VSub_Name '$SRC') (/etc/group)}
            )
            (SimpleCommand
              words: [{(cat)}]
              redirects: [
                (Redir
                  op_id: Redir_DGreat
                  fd: 16777215
                  arg_word: {($ VSub_Name '$SRC') (/etc/inetd.conf)}
                  spids: [497]
                )
                (HereDoc
                  op_id: Redir_DLess
                  fd: 16777215
                  body: {(DQ ('# Making this larger\n'))}
                  do_expansion: True
                  here_end: EOF
                  was_filled: T
                  spids: [502]
                )
              ]
            )
          ]
          spids: [239]
        )
      spids: [235 238]
    )
    (FuncDef
      name: missing
      body: 
        (BraceGroup
          children: [
            (If
              arms: [
                (if_arm
                  cond: [
                    (Sentence
                      child: 
                        (C {(Lit_Other '[')} {(-e)} {($ VSub_Name '$TEST') (/) ($ VSub_Number '$1')} 
                          {(-o)} {(-L)} {($ VSub_Name '$TEST') (/) ($ VSub_Number '$1')} {(Lit_Other ']')}
                        )
                      terminator: <Op_Semi ';'>
                    )
                  ]
                  action: [
                    (C {(echo)} {(DQ ('File ') ($ VSub_Number '$1') (' should be missing'))})
                    (Assignment
                      keyword: Assign_None
                      pairs: [
                        (assign_pair
                          lhs: (LhsName name:FAILED)
                          op: Equal
                          rhs: {(yes)}
                          spids: [553]
                        )
                      ]
                      spids: [553]
                    )
                  ]
                  spids: [16777215 541]
                )
              ]
              spids: [16777215 557]
            )
          ]
          spids: [517]
        )
      spids: [513 516]
    )
    (FuncDef
      name: present
      body: 
        (BraceGroup
          children: [
            (If
              arms: [
                (if_arm
                  cond: [
                    (Sentence
                      child: 
                        (Pipeline
                          children: [
                            (C {(Lit_Other '[')} {(-e)} {($ VSub_Name '$TEST') (/) ($ VSub_Number '$1')} 
                              {(-o)} {(-L)} {($ VSub_Name '$TEST') (/) ($ VSub_Number '$1')} {(Lit_Other ']')}
                            )
                          ]
                          negated: T
                        )
                      terminator: <Op_Semi ';'>
                    )
                  ]
                  action: [
                    (C {(echo)} {(DQ ('File ') ($ VSub_Number '$1') (' should be present'))})
                    (Assignment
                      keyword: Assign_None
                      pairs: [
                        (assign_pair
                          lhs: (LhsName name:FAILED)
                          op: Equal
                          rhs: {(yes)}
                          spids: [607]
                        )
                      ]
                      spids: [607]
                    )
                  ]
                  spids: [16777215 595]
                )
              ]
              spids: [16777215 611]
            )
          ]
          spids: [569]
        )
      spids: [565 568]
    )
    (FuncDef
      name: file
      body: 
        (BraceGroup
          children: [
            (Assignment
              keyword: Assign_Local
              pairs: [
                (assign_pair lhs:(LhsName name:contents) op:Equal spids:[634])
                (assign_pair lhs:(LhsName name:sum) op:Equal spids:[636])
              ]
              spids: [632]
            )
            (If
              arms: [
                (if_arm
                  cond: [
                    (Sentence
                      child: 
                        (Pipeline
                          children: [
                            (C {(Lit_Other '[')} {(-f)} {($ VSub_Name '$TEST') (/) ($ VSub_Number '$1')} 
                              {(Lit_Other ']')}
                            )
                          ]
                          negated: T
                        )
                      terminator: <Op_Semi ';'>
                    )
                  ]
                  action: [
                    (C {(echo)} {(DQ ('File ') ($ VSub_Number '$1') (' should be a regular file'))})
                    (Assignment
                      keyword: Assign_None
                      pairs: [
                        (assign_pair
                          lhs: (LhsName name:FAILED)
                          op: Equal
                          rhs: {(yes)}
                          spids: [667]
                        )
                      ]
                      spids: [667]
                    )
                  ]
                  spids: [16777215 655]
                )
                (if_arm
                  cond: [
                    (Sentence
                      child: 
                        (C {(Lit_Other '[')} {($ VSub_Pound '$#')} {(-eq)} {(2)} {(Lit_Other ']')})
                      terminator: <Op_Semi ';'>
                    )
                  ]
                  action: [
                    (Assignment
                      keyword: Assign_None
                      pairs: [
                        (assign_pair
                          lhs: (LhsName name:contents)
                          op: Equal
                          rhs: 
                            {
                              (CommandSubPart
                                command_list: 
                                  (CommandList
                                    children: [
                                      (C {(cat)} {($ VSub_Name '$TEST') (/) ($ VSub_Number '$1')})
                                    ]
                                  )
                                left_token: <Left_Backtick '`'>
                                spids: [688 694]
                              )
                            }
                          spids: [687]
                        )
                      ]
                      spids: [687]
                    )
                    (If
                      arms: [
                        (if_arm
                          cond: [
                            (Sentence
                              child: 
                                (C {(Lit_Other '[')} {(DQ ($ VSub_Name '$contents'))} 
                                  {(KW_Bang '!') (Lit_Other '=')} {(DQ ($ VSub_Number '$2'))} {(Lit_Other ']')}
                                )
                              terminator: <Op_Semi ';'>
                            )
                          ]
                          action: [
                            (C {(echo)} {(DQ ('File ') ($ VSub_Number '$1') (' has wrong contents'))})
                            (Assignment
                              keyword: Assign_None
                              pairs: [
                                (assign_pair
                                  lhs: (LhsName name:FAILED)
                                  op: Equal
                                  rhs: {(yes)}
                                  spids: [727]
                                )
                              ]
                              spids: [727]
                            )
                          ]
                          spids: [16777215 715]
                        )
                      ]
                      spids: [16777215 731]
                    )
                  ]
                  spids: [671 684]
                )
                (if_arm
                  cond: [
                    (Sentence
                      child: 
                        (C {(Lit_Other '[')} {($ VSub_Pound '$#')} {(-eq)} {(3)} {(Lit_Other ']')})
                      terminator: <Op_Semi ';'>
                    )
                  ]
                  action: [
                    (Assignment
                      keyword: Assign_None
                      pairs: [
                        (assign_pair
                          lhs: (LhsName name:sum)
                          op: Equal
                          rhs: 
                            {
                              (CommandSubPart
                                command_list: 
                                  (CommandList
                                    children: [
                                      (C {(md5)} {(-q)} {($ VSub_Name '$TEST') (/) ($ VSub_Number '$1')})
                                    ]
                                  )
                                left_token: <Left_Backtick '`'>
                                spids: [751 759]
                              )
                            }
                          spids: [750]
                        )
                      ]
                      spids: [750]
                    )
                    (If
                      arms: [
                        (if_arm
                          cond: [
                            (Sentence
                              child: 
                                (C {(Lit_Other '[')} {(DQ ($ VSub_Name '$sum'))} 
                                  {(KW_Bang '!') (Lit_Other '=')} {(DQ ($ VSub_Number '$3'))} {(Lit_Other ']')}
                                )
                              terminator: <Op_Semi ';'>
                            )
                          ]
                          action: [
                            (C {(echo)} {(DQ ('File ') ($ VSub_Number '$1') (' has wrong contents'))})
                            (Assignment
                              keyword: Assign_None
                              pairs: [
                                (assign_pair
                                  lhs: (LhsName name:FAILED)
                                  op: Equal
                                  rhs: {(yes)}
                                  spids: [792]
                                )
                              ]
                              spids: [792]
                            )
                          ]
                          spids: [16777215 780]
                        )
                      ]
                      spids: [16777215 796]
                    )
                  ]
                  spids: [734 747]
                )
              ]
              spids: [16777215 799]
            )
          ]
          spids: [629]
        )
      spids: [625 628]
    )
    (FuncDef
      name: conflict
      body: 
        (BraceGroup
          children: [
            (Assignment
              keyword: Assign_Local
              pairs: [(assign_pair lhs:(LhsName name:sum) op:Equal spids:[819])]
              spids: [817]
            )
            (If
              arms: [
                (if_arm
                  cond: [
                    (Sentence
                      child: 
                        (Pipeline
                          children: [
                            (C {(Lit_Other '[')} {(-f)} 
                              {($ VSub_Name '$CONFLICTS') (/) ($ VSub_Number '$1')} {(Lit_Other ']')}
                            )
                          ]
                          negated: T
                        )
                      terminator: <Op_Semi ';'>
                    )
                  ]
                  action: [
                    (C {(echo)} {(DQ ('File ') ($ VSub_Number '$1') (' missing conflict'))})
                    (Assignment
                      keyword: Assign_None
                      pairs: [
                        (assign_pair
                          lhs: (LhsName name:FAILED)
                          op: Equal
                          rhs: {(yes)}
                          spids: [850]
                        )
                      ]
                      spids: [850]
                    )
                  ]
                  spids: [16777215 838]
                )
                (if_arm
                  cond: [
                    (Sentence
                      child: 
                        (C {(Lit_Other '[')} {($ VSub_Pound '$#')} {(-gt)} {(1)} {(Lit_Other ']')})
                      terminator: <Op_Semi ';'>
                    )
                  ]
                  action: [
                    (Assignment
                      keyword: Assign_None
                      pairs: [
                        (assign_pair
                          lhs: (LhsName name:sum)
                          op: Equal
                          rhs: 
                            {
                              (CommandSubPart
                                command_list: 
                                  (CommandList
                                    children: [
                                      (C {(md5)} {(-q)} 
                                        {($ VSub_Name '$CONFLICTS') (/) ($ VSub_Number '$1')}
                                      )
                                    ]
                                  )
                                left_token: <Left_Backtick '`'>
                                spids: [871 879]
                              )
                            }
                          spids: [870]
                        )
                      ]
                      spids: [870]
                    )
                    (If
                      arms: [
                        (if_arm
                          cond: [
                            (Sentence
                              child: 
                                (C {(Lit_Other '[')} {(DQ ($ VSub_Name '$sum'))} 
                                  {(KW_Bang '!') (Lit_Other '=')} {(DQ ($ VSub_Number '$2'))} {(Lit_Other ']')}
                                )
                              terminator: <Op_Semi ';'>
                            )
                          ]
                          action: [
                            (C {(echo)} 
                              {(DQ ('Conflict ') ($ VSub_Number '$1') (' has wrong contents'))}
                            )
                            (Assignment
                              keyword: Assign_None
                              pairs: [
                                (assign_pair
                                  lhs: (LhsName name:FAILED)
                                  op: Equal
                                  rhs: {(yes)}
                                  spids: [912]
                                )
                              ]
                              spids: [912]
                            )
                          ]
                          spids: [16777215 900]
                        )
                      ]
                      spids: [16777215 916]
                    )
                  ]
                  spids: [854 867]
                )
              ]
              spids: [16777215 919]
            )
          ]
          spids: [814]
        )
      spids: [810 813]
    )
    (FuncDef
      name: check_trees
      body: 
        (BraceGroup
          children: [
            (C {(echo)} {(DQ ('Checking tree for correct results:'))})
            (C {(file)} {(/etc/master.passwd)} {(DQ )} {(1385366e8b424d33d59b7d8a2bdb15d3)})
            (C {(file)} {(/etc/group)} {(DQ )} {(21273f845f6ec0cda9188c4ddac9ed47)})
            (C {(missing)} {(/etc/inetd.conf)})
            (C {(file)} {(/etc/passwd)} {(DQ )} {(9831537874bdc99adccaa2b0293248a1)})
            (C {(file)} {(/etc/pwd.db)})
            (C {(file)} {(/etc/spwd.db)})
          ]
          spids: [928]
        )
      spids: [924 927]
    )
    (If
      arms: [
        (if_arm
          cond: [
            (Sentence
              child: 
                (C {(Lit_Other '[')} 
                  {
                    (CommandSubPart
                      command_list: (CommandList children:[(C {(id)} {(-u)})])
                      left_token: <Left_Backtick '`'>
                      spids: [996 1000]
                    )
                  } {(-ne)} {(0)} {(Lit_Other ']')}
                )
              terminator: <Op_Semi ';'>
            )
          ]
          action: [
            (C {(echo)} {(DQ ('must be root'))})
            (ControlFlow token:<ControlFlow_Exit exit> arg_word:{(0)})
          ]
          spids: [16777215 1009]
        )
      ]
      spids: [16777215 1023]
    )
    (If
      arms: [
        (if_arm
          cond: [
            (Sentence
              child: (C {(Lit_Other '[')} {(-r)} {(/etc/etcupdate.conf)} {(Lit_Other ']')})
              terminator: <Op_Semi ';'>
            )
          ]
          action: [(C {(echo)} {(DQ ('WARNING: /etc/etcupdate.conf settings may break some tests.'))})]
          spids: [16777215 1037]
        )
      ]
      spids: [16777215 1046]
    )
    (C {(build_trees)})
    (SimpleCommand
      words: [
        {($ VSub_Name '$COMMAND')}
        {(-np)}
        {(-s)}
        {($ VSub_Name '$SRC')}
        {(-d)}
        {($ VSub_Name '$WORKDIR')}
        {(-D)}
        {($ VSub_Name '$TEST')}
      ]
      redirects: [
        (Redir
          op_id: Redir_Great
          fd: 16777215
          arg_word: {($ VSub_Name '$WORKDIR') (/testn.out)}
          spids: [1068]
        )
      ]
    )
    (SimpleCommand
      words: [{(cat)}]
      redirects: [
        (Redir
          op_id: Redir_Great
          fd: 16777215
          arg_word: {($ VSub_Name '$WORKDIR') (/correct.out)}
          spids: [1076]
        )
        (HereDoc
          op_id: Redir_DLess
          fd: 16777215
          body: {(DQ ('  M /etc/group\n') ('  M /etc/master.passwd\n'))}
          do_expansion: True
          here_end: EOF
          was_filled: T
          spids: [1081]
        )
      ]
    )
    (C {(echo)} {(DQ ('Differences for -n:'))})
    (AndOr
      ops: [Op_DPipe]
      children: [
        (C {(diff)} {(-u)} {(-L)} {(DQ (correct))} {($ VSub_Name '$WORKDIR') (/correct.out)} {(-L)} 
          {(DQ (test))} {($ VSub_Name '$WORKDIR') (/testn.out)}
        )
        (Assignment
          keyword: Assign_None
          pairs: [(assign_pair lhs:(LhsName name:FAILED) op:Equal rhs:{(yes)} spids:[1120])]
          spids: [1120]
        )
      ]
    )
    (SimpleCommand
      words: [
        {($ VSub_Name '$COMMAND')}
        {(-p)}
        {(-s)}
        {($ VSub_Name '$SRC')}
        {(-d)}
        {($ VSub_Name '$WORKDIR')}
        {(-D)}
        {($ VSub_Name '$TEST')}
      ]
      redirects: [
        (Redir
          op_id: Redir_Great
          fd: 16777215
          arg_word: {($ VSub_Name '$WORKDIR') (/test.out)}
          spids: [1140]
        )
      ]
    )
    (C {(echo)} {(DQ ('Differences for real:'))})
    (AndOr
      ops: [Op_DPipe]
      children: [
        (C {(diff)} {(-u)} {(-L)} {(DQ (correct))} {($ VSub_Name '$WORKDIR') (/correct.out)} {(-L)} 
          {(DQ (test))} {($ VSub_Name '$WORKDIR') (/test.out)}
        )
        (Assignment
          keyword: Assign_None
          pairs: [(assign_pair lhs:(LhsName name:FAILED) op:Equal rhs:{(yes)} spids:[1178])]
          spids: [1178]
        )
      ]
    )
    (C {(check_trees)})
    (C {(Lit_Other '[')} {(DQ (${ VSub_Name FAILED))} {(Lit_Other '=')} {(no)} {(Lit_Other ']')})
  ]
)