(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_>} {<mv>})
    (C {<require_controlling_input_terminal_>})
    (C {<skip_if_root_>})
    (C {<trap>} {(SQ )} {<TTIN>})
    (command.AndOr
      ops: [Id.Op_DAmp]
      children: [
        (C {<test>} {(DQ (command_sub left_token:<Id.Left_DollarParen '$('> child:(C {<uname>} {<-s>})))} 
          {<Id.Lit_Equals '='>} {<FreeBSD>}
        )
        (C {<skip_>} {(DQ <'known spurious failure on FreeBSD'>)})
      ]
    )
    (command.AndOr
      ops: [Id.Op_DPipe]
      children: [(C {<touch>} {<f>} {<g>} {<h>} {<i>}) (C {<framework_failure_>})]
    )
    (command.AndOr
      ops: [Id.Op_DPipe]
      children: [(C {<chmod>} {<0>} {<g>} {<i>}) (C {<framework_failure_>})]
    )
    (command.AndOr
      ops: [Id.Op_DPipe]
      children: [
        (command.Simple
          words: [{<ls>} {<'/dev/stdin'>}]
          redirects: [
            (redir op:<Id.Redir_Great '>'> loc:(redir_loc.Fd fd:1) arg:{<'/dev/null'>})
            (redir op:<Id.Redir_GreatAnd '2>&'> loc:(redir_loc.Fd fd:2) arg:{<1>})
          ]
          do_fork: T
        )
        (C {<skip_>} {(SQ <'there is no /dev/stdin file'>)})
      ]
    )
    (command.ShAssignment
      pairs: [
        (assign_pair
          lhs: (sh_lhs_expr.Name name:tty)
          op: assign_op.Equal
          rhs: 
            {
              (command_sub
                left_token: <Id.Left_DollarParen '$('>
                child: (C {<readlink>} {<-f>} {<'/dev/stdin'>})
              )
            }
          spids: [160]
        )
      ]
    )
    (command.AndOr
      ops: [Id.Op_DPipe]
      children: [
        (command.Simple
          words: [{<test>} {<-r>} {(DQ ($ Id.VSub_DollarName '$tty'))}]
          redirects: [(redir op:<Id.Redir_GreatAnd '2>&'> loc:(redir_loc.Fd fd:2) arg:{<1>})]
          do_fork: T
        )
        (C {<skip_>} {(SQ <'/dev/stdin is not readable'>)})
      ]
    )
    (command.CommandList
      children: [
        (command.Sentence
          child: 
            (command.Simple
              words: [{<mv>} {<f>} {<g>}]
              redirects: [
                (redir
                  op: <Id.Redir_Less '<'>
                  loc: (redir_loc.Fd fd:0)
                  arg: {($ Id.VSub_DollarName '$tty')}
                )
                (redir op:<Id.Redir_Great '>'> loc:(redir_loc.Fd fd:1) arg:{<out>})
                (redir op:<Id.Redir_GreatAnd '2>&'> loc:(redir_loc.Fd fd:2) arg:{<1>})
              ]
              do_fork: T
            )
          terminator: <Id.Op_Amp _>
        )
        (command.ShAssignment
          pairs: [
            (assign_pair
              lhs: (sh_lhs_expr.Name name:pid)
              op: assign_op.Equal
              rhs: {($ Id.VSub_Bang '$!')}
              spids: [211]
            )
          ]
        )
      ]
    )
    (command.ShFunction
      name: check_overwrite_prompt
      body: 
        (BraceGroup
          children: [
            (C {<local>} {<Id.Lit_VarLike 'delay='> (DQ ($ Id.VSub_Number '$1'))})
            (command.Case
              to_match: 
                {(DQ (command_sub left_token:<Id.Left_DollarParen '$('> child:(C {<cat>} {<out>})))}
              arms: [
                (case_arm
                  pat_list: [
                    {(DQ <'mv: try to overwrite \'g\', overriding mode 0000'>) <Id.Lit_Star '*'>}
                  ]
                  spids: [246 250 252 -1]
                )
                (case_arm
                  pat_list: [{<Id.Lit_Star '*'>}]
                  action: [
                    (command.Sentence
                      child: (C {<sleep>} {($ Id.VSub_DollarName '$delay')})
                      terminator: <Id.Op_Semi _>
                    )
                    (command.ControlFlow
                      token: <Id.ControlFlow_Return return>
                      arg_word: {<1>}
                    )
                  ]
                  spids: [255 256 266 -1]
                )
              ]
            )
          ]
        )
    )
    (command.AndOr
      ops: [Id.Op_DPipe]
      children: [
        (C {<retry_delay_>} {<check_overwrite_prompt>} {<.1>} {<7>})
        (command.ShAssignment
          pairs: [
            (assign_pair
              lhs: (sh_lhs_expr.Name name:fail)
              op: assign_op.Equal
              rhs: {<1>}
              spids: [287]
            )
          ]
        )
      ]
    )
    (C {<kill>} {($ Id.VSub_DollarName '$pid')})
    (command.AndOr
      ops: [Id.Op_DPipe]
      children: [
        (command.Simple
          words: [{<mv>} {<-f>} {<h>} {<i>}]
          redirects: [
            (redir op:<Id.Redir_Great '>'> loc:(redir_loc.Fd fd:1) arg:{<out>})
            (redir op:<Id.Redir_GreatAnd '2>&'> loc:(redir_loc.Fd fd:2) arg:{<1>})
          ]
          do_fork: T
        )
        (command.ShAssignment
          pairs: [
            (assign_pair
              lhs: (sh_lhs_expr.Name name:fail)
              op: assign_op.Equal
              rhs: {<1>}
              spids: [313]
            )
          ]
        )
      ]
    )
    (command.AndOr
      ops: [Id.Op_DPipe]
      children: [
        (C {<test>} {<-f>} {<i>})
        (command.ShAssignment
          pairs: [
            (assign_pair
              lhs: (sh_lhs_expr.Name name:fail)
              op: assign_op.Equal
              rhs: {<1>}
              spids: [324]
            )
          ]
        )
      ]
    )
    (command.AndOr
      ops: [Id.Op_DAmp]
      children: [
        (C {<test>} {<-f>} {<h>})
        (command.ShAssignment
          pairs: [
            (assign_pair
              lhs: (sh_lhs_expr.Name name:fail)
              op: assign_op.Equal
              rhs: {<1>}
              spids: [335]
            )
          ]
        )
      ]
    )
    (command.Case
      to_match: {(DQ (command_sub left_token:<Id.Left_DollarParen '$('> child:(C {<cat>} {<out>})))}
      arms: [
        (case_arm pat_list:[{(SQ )}] spids:[355 357 359 -1])
        (case_arm
          pat_list: [{<Id.Lit_Star '*'>}]
          action: [
            (command.ShAssignment
              pairs: [
                (assign_pair
                  lhs: (sh_lhs_expr.Name name:fail)
                  op: assign_op.Equal
                  rhs: {<1>}
                  spids: [365]
                )
              ]
            )
          ]
          spids: [362 363 368 -1]
        )
      ]
    )
    (C {<Exit>} {($ Id.VSub_DollarName '$fail')})
  ]
)