(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.ShAssignment
      pairs: [
        (assign_pair
          lhs: (sh_lhs_expr.Name name:DEFAULT_SLEEP_SECONDS)
          op: assign_op.Equal
          rhs: {<2>}
          spids: [76]
        )
      ]
    )
    (command.ShAssignment
      pairs: [
        (assign_pair
          lhs: (sh_lhs_expr.Name name:SLEEP_SECONDS)
          op: assign_op.Equal
          rhs: 
            {
              (braced_var_sub
                token: <Id.VSub_Name SLEEP_SECONDS>
                suffix_op: 
                  (suffix_op.Unary
                    tok: <Id.VTest_Equals '='>
                    arg_word: {($ Id.VSub_DollarName '$DEFAULT_SLEEP_SECONDS')}
                  )
              )
            }
          spids: [79]
        )
      ]
    )
    (C {<Id.Lit_Colon ':'>} 
      {
        (braced_var_sub
          token: <Id.VSub_Name TOUCH_DIR_LIST>
          suffix_op: (suffix_op.Unary tok:<Id.VTest_Equals '='> arg_word:{<.>})
        )
      }
    )
    (command.ForEach
      iter_name: d
      iter_words: [{($ Id.VSub_DollarName '$TOUCH_DIR_LIST')}]
      do_arg_iter: F
      body: 
        (command.DoGroup
          children: [
            (C {<rm>} {<-rf>} {($ Id.VSub_DollarName '$d') <'/a'>} {($ Id.VSub_DollarName '$d') <'/b'>} 
              {($ Id.VSub_DollarName '$d') <'/c'>}
            )
            (command.AndOr
              ops: [Id.Op_DPipe]
              children: [
                (command.Simple
                  redirects: [
                    (redir
                      op: <Id.Redir_Great '>'>
                      loc: (redir_loc.Fd fd:1)
                      arg: {($ Id.VSub_DollarName '$d') <'/a'>}
                    )
                  ]
                  do_fork: F
                )
                (C {<framework_failure_>})
              ]
            )
            (command.AndOr
              ops: [Id.Op_DPipe]
              children: [
                (C {<test>} {<-f>} {($ Id.VSub_DollarName '$d') <'/a'>})
                (C {<framework_failure_>})
              ]
            )
            (command.AndOr
              ops: [Id.Op_DPipe]
              children: [
                (command.Simple
                  redirects: [
                    (redir
                      op: <Id.Redir_Great '>'>
                      loc: (redir_loc.Fd fd:1)
                      arg: {($ Id.VSub_DollarName '$d') <'/b'>}
                    )
                  ]
                  do_fork: F
                )
                (C {<framework_failure_>})
              ]
            )
            (command.AndOr
              ops: [Id.Op_DPipe]
              children: [
                (C {<test>} {<-f>} {($ Id.VSub_DollarName '$d') <'/b'>})
                (C {<framework_failure_>})
              ]
            )
            (command.AndOr
              ops: [Id.Op_DPipe]
              children: [
                (command.Simple
                  redirects: [
                    (redir
                      op: <Id.Redir_Great '>'>
                      loc: (redir_loc.Fd fd:1)
                      arg: {($ Id.VSub_DollarName '$d') <'/c'>}
                    )
                  ]
                  do_fork: F
                )
                (C {<framework_failure_>})
              ]
            )
            (command.AndOr
              ops: [Id.Op_DPipe]
              children: [
                (C {<test>} {<-f>} {($ Id.VSub_DollarName '$d') <'/c'>})
                (C {<framework_failure_>})
              ]
            )
          ]
        )
    )
    (C {<echo>} {<sleeping>} {<Id.KW_For for>} {($ Id.VSub_DollarName '$SLEEP_SECONDS')} {<seconds...>})
    (C {<sleep>} {($ Id.VSub_DollarName '$SLEEP_SECONDS')})
    (command.ForEach
      iter_name: d
      iter_words: [{($ Id.VSub_DollarName '$TOUCH_DIR_LIST')}]
      do_arg_iter: F
      body: 
        (command.DoGroup
          children: [
            (command.AndOr
              ops: [Id.Op_DPipe]
              children: [
                (C {<touch>} {($ Id.VSub_DollarName '$d') <'/a'>})
                (command.ShAssignment
                  pairs: [
                    (assign_pair
                      lhs: (sh_lhs_expr.Name name:fail)
                      op: assign_op.Equal
                      rhs: {<1>}
                      spids: [232]
                    )
                  ]
                )
              ]
            )
            (C {<set>} {<x>} 
              {
                (command_sub
                  left_token: <Id.Left_DollarParen '$('>
                  child: 
                    (C {<ls>} {<-t>} {($ Id.VSub_DollarName '$d') <'/a'>} 
                      {($ Id.VSub_DollarName '$d') <'/b'>}
                    )
                )
              }
            )
            (command.AndOr
              ops: [Id.Op_DPipe]
              children: [
                (C {<test>} {(DQ ($ Id.VSub_Star '$*'))} {<Id.Lit_Equals '='>} 
                  {(DQ <'x '> ($ Id.VSub_DollarName '$d') <'/a '> ($ Id.VSub_DollarName '$d') <'/b'>)}
                )
                (command.ShAssignment
                  pairs: [
                    (assign_pair
                      lhs: (sh_lhs_expr.Name name:fail)
                      op: assign_op.Equal
                      rhs: {<1>}
                      spids: [271]
                    )
                  ]
                )
              ]
            )
          ]
        )
    )
    (C {<echo>} {<sleeping>} {<Id.KW_For for>} {($ Id.VSub_DollarName '$SLEEP_SECONDS')} {<seconds...>})
    (C {<sleep>} {($ Id.VSub_DollarName '$SLEEP_SECONDS')})
    (command.ForEach
      iter_name: d
      iter_words: [{($ Id.VSub_DollarName '$TOUCH_DIR_LIST')}]
      do_arg_iter: F
      body: 
        (command.DoGroup
          children: [
            (C {<touch>} {($ Id.VSub_DollarName '$d') <'/b'>})
            (C {<set>} {<x>} 
              {
                (command_sub
                  left_token: <Id.Left_DollarParen '$('>
                  child: 
                    (C {<ls>} {<-t>} {($ Id.VSub_DollarName '$d') <'/a'>} 
                      {($ Id.VSub_DollarName '$d') <'/b'>}
                    )
                )
              }
            )
            (command.AndOr
              ops: [Id.Op_DPipe]
              children: [
                (C {<test>} {(DQ ($ Id.VSub_Star '$*'))} {<Id.Lit_Equals '='>} 
                  {(DQ <'x '> ($ Id.VSub_DollarName '$d') <'/b '> ($ Id.VSub_DollarName '$d') <'/a'>)}
                )
                (command.ShAssignment
                  pairs: [
                    (assign_pair
                      lhs: (sh_lhs_expr.Name name:fail)
                      op: assign_op.Equal
                      rhs: {<1>}
                      spids: [344]
                    )
                  ]
                )
              ]
            )
            (command.If
              arms: [
                (if_arm
                  cond: 
                    (condition.Shell
                      commands: [
                        (command.Sentence
                          child: 
                            (command.Simple
                              words: [{<touch>} {<->}]
                              redirects: [
                                (redir
                                  op: <Id.Redir_Less '1<'>
                                  loc: (redir_loc.Fd fd:1)
                                  arg: {($ Id.VSub_DollarName '$d') <'/c'>}
                                )
                                (redir
                                  op: <Id.Redir_Great '2>'>
                                  loc: (redir_loc.Fd fd:2)
                                  arg: {<'/dev/null'>}
                                )
                              ]
                              do_fork: T
                            )
                          terminator: <Id.Op_Semi _>
                        )
                      ]
                    )
                  action: [
                    (C {<set>} {<x>} 
                      {
                        (command_sub
                          left_token: <Id.Left_DollarParen '$('>
                          child: 
                            (C {<ls>} {<-t>} {($ Id.VSub_DollarName '$d') <'/a'>} 
                              {($ Id.VSub_DollarName '$d') <'/c'>}
                            )
                        )
                      }
                    )
                    (command.AndOr
                      ops: [Id.Op_DPipe]
                      children: [
                        (C {<test>} {(DQ ($ Id.VSub_Star '$*'))} {<Id.Lit_Equals '='>} 
                          {
                            (DQ <'x '> ($ Id.VSub_DollarName '$d') <'/c '> ($ Id.VSub_DollarName '$d') 
                              <'/a'>
                            )
                          }
                        )
                        (command.ShAssignment
                          pairs: [
                            (assign_pair
                              lhs: (sh_lhs_expr.Name name:fail)
                              op: assign_op.Equal
                              rhs: {<1>}
                              spids: [403]
                            )
                          ]
                        )
                      ]
                    )
                  ]
                  spids: [349 365]
                )
              ]
            )
            (C {<rm>} {<-rf>} {($ Id.VSub_DollarName '$d') <'/a'>} {($ Id.VSub_DollarName '$d') <'/b'>} 
              {($ Id.VSub_DollarName '$d') <'/c'>}
            )
          ]
        )
    )
    (command.If
      arms: [
        (if_arm
          cond: 
            (condition.Shell
              commands: [
                (command.Sentence
                  child: 
                    (C {<test>} {($ Id.VSub_DollarName '$fail')} {<Id.KW_Bang '!'> <Id.Lit_Equals '='>} 
                      {<0>}
                    )
                  terminator: <Id.Op_Semi _>
                )
              ]
            )
          action: [
            (command.Simple
              words: [{<cat>}]
              redirects: [
                (redir op:<Id.Redir_GreatAnd '1>&'> loc:(redir_loc.Fd fd:1) arg:{<2>})
                (redir
                  op: <Id.Redir_DLess '<<'>
                  loc: (redir_loc.Fd fd:0)
                  arg: 
                    (redir_param.HereDoc
                      here_begin: {<EOF>}
                      here_end_span_id: 458
                      stdin_parts: [
                        <
'*** This test has just failed.  That can happen when the test is run in an\n'
                        >
                        <
'*** NFS-mounted directory on a system whose clock is not well synchronized\n'
                        >
                        <
'*** with that of the NFS server.  If you think that is the reason, set the\n'
                        >
                        <
'*** environment variable SLEEP_SECONDS to some number of seconds larger than\n'
                        >
                        <'*** the default of '>
                        ($ Id.VSub_DollarName '$DEFAULT_SLEEP_SECONDS')
                        <' and rerun the test.\n'>
                      ]
                    )
                )
              ]
              do_fork: T
            )
          ]
          spids: [427 439]
        )
      ]
    )
    (C {<Exit>} {($ Id.VSub_DollarName '$fail')})
  ]
)