(command.CommandList
  children: [
    (command.CommandList
      children: [
        (command.Sentence
          child: 
            (C {<.>} 
              {
                (DQ 
                  (braced_var_sub
                    token: <Id.VSub_Name srcdir>
                    suffix_op: (suffix_op.Unary tok:<Id.VTest_Equals '='> arg_word:{<.>})
                  ) <'/tests/init.sh'>
                )
              }
            )
          terminator: <Id.Op_Semi _>
        )
        (C {<path_prepend_>} {<'./src'>})
      ]
    )
    (C {<print_ver_>} {<touch>})
    (command.If
      arms: [
        (if_arm
          cond: 
            (condition.Shell
              commands: [
                (command.Sentence
                  child: (C {<env>} {<-->} {<test>} {<-w>} {<'/'>})
                  terminator: <Id.Op_Semi _>
                )
              ]
            )
          action: [(C {<skip_>} {<you>} {<have>} {<write>} {<access>} {<to>} {<'/.'>})]
          spids: [68 81]
        )
      ]
    )
    (command.If
      arms: [
        (if_arm
          cond: 
            (condition.Shell
              commands: [
                (command.Sentence
                  child: 
                    (command.AndOr
                      ops: [Id.Op_DPipe]
                      children: [
                        (C {<env>} {<-->} {<test>} {<-O>} {<'/'>})
                        (C {<env>} {<-->} {<test>} {<-G>} {<'/'>})
                      ]
                    )
                  terminator: <Id.Op_Semi _>
                )
              ]
            )
          action: [(C {<skip_>} {(DQ <'you own /.'>)})]
          spids: [101 126]
        )
      ]
    )
    (C {<skip_if_root_>})
    (command.AndOr
      ops: [Id.Op_DAmp]
      children: [
        (command.Simple
          words: [{<touch>} {<'/'>}]
          redirects: [
            (redir op:<Id.Redir_Great '>'> loc:(redir_loc.Fd fd:1) arg:{<out>})
            (redir op:<Id.Redir_GreatAnd '2>&'> loc:(redir_loc.Fd fd:2) arg:{<1>})
          ]
          do_fork: T
        )
        (command.ShAssignment
          pairs: [
            (assign_pair
              lhs: (sh_lhs_expr.Name name:fail)
              op: assign_op.Equal
              rhs: {<1>}
              spids: [164]
            )
          ]
        )
      ]
    )
    (command.ForEach
      iter_name: msg
      iter_words: [
        {(SQ <'Not owner'>)}
        {(SQ <'Operation not permitted'>)}
        {(SQ <'Permission denied'>)}
        {(SQ <'Read-only file system'>)}
      ]
      do_arg_iter: F
      body: 
        (command.DoGroup
          children: [
            (command.Simple
              words: [{<cat>}]
              redirects: [
                (redir op:<Id.Redir_Great '>'> loc:(redir_loc.Fd fd:1) arg:{<exp>})
                (redir
                  op: <Id.Redir_DLess '<<'>
                  loc: (redir_loc.Fd fd:0)
                  arg: 
                    (redir_param.HereDoc
                      here_begin: {<EOF>}
                      here_end_span_id: 221
                      stdin_parts: [
                        <'touch: setting times of \'/\': '>
                        ($ Id.VSub_DollarName '$msg')
                        <'\n'>
                      ]
                    )
                )
              ]
              do_fork: T
            )
            (command.AndOr
              ops: [Id.Op_DAmp]
              children: [
                (command.Simple
                  words: [{<cmp>} {<out>} {<exp>}]
                  redirects: [
                    (redir
                      op: <Id.Redir_Great '>'>
                      loc: (redir_loc.Fd fd:1)
                      arg: {<'/dev/null'>}
                    )
                    (redir
                      op: <Id.Redir_GreatAnd '2>&'>
                      loc: (redir_loc.Fd fd:2)
                      arg: {<1>}
                    )
                  ]
                  do_fork: T
                )
                (BraceGroup
                  children: [
                    (command.Sentence
                      child: 
                        (command.ShAssignment
                          pairs: [
                            (assign_pair
                              lhs: (sh_lhs_expr.Name name:match)
                              op: assign_op.Equal
                              rhs: {<1>}
                              spids: [241]
                            )
                          ]
                        )
                      terminator: <Id.Op_Semi _>
                    )
                    (command.Sentence
                      child: (command.ControlFlow token:<Id.ControlFlow_Break break>)
                      terminator: <Id.Op_Semi _>
                    )
                  ]
                )
              ]
            )
          ]
        )
    )
    (command.AndOr
      ops: [Id.Op_DPipe]
      children: [
        (C {<test>} {(DQ ($ Id.VSub_DollarName '$match'))} {<Id.Lit_Equals '='>} {<1>})
        (command.ShAssignment
          pairs: [
            (assign_pair
              lhs: (sh_lhs_expr.Name name:fail)
              op: assign_op.Equal
              rhs: {<1>}
              spids: [264]
            )
          ]
        )
      ]
    )
    (command.AndOr
      ops: [Id.Op_DAmp]
      children: [
        (C {<test>} {($ Id.VSub_DollarName '$fail')} {<Id.Lit_Equals '='>} {<1>})
        (C {<compare>} {<exp>} {<out>})
      ]
    )
    (C {<Exit>} {($ Id.VSub_DollarName '$fail')})
  ]
)