(command.CommandList
  children: [
    (command.ShFunction
      name_tok: <_Dbg_msg>
      name: _Dbg_msg
      body: 
        (BraceGroup
          left: <Id.Lit_LBrace '{'>
          children: [
            (command.Simple
              blame_tok: <echo>
              more_env: []
              words: [{<echo>} {($ Id.VSub_At '@')}]
              redirects: [(Redir op:<Id.Redir_GreatAnd '>&'> loc:(redir_loc.Fd fd:1) arg:{<2>})]
              do_fork: T
            )
          ]
          redirects: []
          right: <Id.Lit_RBrace '}'>
        )
    )
    (command.ShFunction
      name_tok: <_Dbg_errmsg>
      name: _Dbg_errmsg
      body: 
        (BraceGroup
          left: <Id.Lit_LBrace '{'>
          children: [
            (command.Simple
              blame_tok: <echo>
              more_env: []
              words: [{<echo>} {(DQ (${ Id.VSub_Name _Dbg_pname) <': '> ($ Id.VSub_At '@'))}]
              redirects: [(Redir op:<Id.Redir_GreatAnd '>&'> loc:(redir_loc.Fd fd:1) arg:{<2>})]
              do_fork: T
            )
          ]
          redirects: []
          right: <Id.Lit_RBrace '}'>
        )
    )
    (command.ShFunction
      name_tok: <_Dbg_do_show_version>
      name: _Dbg_do_show_version
      body: 
        (BraceGroup
          left: <Id.Lit_LBrace '{'>
          children: [
            (command.AndOr
              children: [
                (command.DBracket
                  left: <Id.KW_DLeftBracket '[['>
                  expr: (bool_expr.Unary op_id:Id.BoolUnary_n child:{($ Id.VSub_Number 1)})
                  right: <Id.Lit_DRightBracket ']]'>
                  redirects: []
                )
                (command.ShAssignment
                  left: <Id.Lit_VarLike 'label='>
                  pairs: [
                    (AssignPair
                      left: <Id.Lit_VarLike 'label='>
                      lhs: (sh_lhs_expr.Name left:<Id.Lit_VarLike 'label='> name:label)
                      op: assign_op.Equal
                      rhs: 
                        {
                          (CommandSub
                            left_token: <Id.Left_DollarParen '$('>
                            child: 
                              (command.Simple
                                blame_tok: <_Dbg_printf_nocr>
                                more_env: []
                                words: [{<_Dbg_printf_nocr>} {(DQ <'%-12s: '>)} {<version>}]
                                redirects: []
                                do_fork: T
                              )
                            right: <Id.Eof_RParen _>
                          )
                        }
                    )
                  ]
                  redirects: []
                )
              ]
              ops: [<Id.Op_DAmp _>]
            )
            (command.Simple
              blame_tok: <_Dbg_msg>
              more_env: []
              words: [
                {<_Dbg_msg>}
                {
                  (DQ (${ Id.VSub_Name label) ($ Id.VSub_DollarName _Dbg_debugger_name) <', release '> 
                    ($ Id.VSub_DollarName _Dbg_release)
                  )
                }
              ]
              redirects: []
              do_fork: T
            )
          ]
          redirects: []
          right: <Id.Lit_RBrace '}'>
        )
    )
    (command.ShFunction
      keyword: <Id.KW_Function function>
      name_tok: <_Dbg_expand_filename>
      name: _Dbg_expand_filename
      body: 
        (BraceGroup
          left: <Id.Lit_LBrace '{'>
          children: [
            (command.Simple
              blame_tok: <typeset>
              more_env: []
              words: [{<typeset>} {<-r>} {<Id.Lit_VarLike 'filename='> (DQ ($ Id.VSub_Number 1))}]
              redirects: []
              do_fork: T
            )
            (command.Simple
              blame_tok: <typeset>
              more_env: []
              words: [
                {<typeset>}
                {<Id.Lit_VarLike 'basename='> 
                  (DQ 
                    (BracedVarSub
                      left: <Id.Left_DollarBrace '${'>
                      token: <Id.VSub_Name filename>
                      var_name: filename
                      suffix_op: 
                        (suffix_op.Unary
                          op: <Id.VOp1_DPound '##'>
                          arg_word: {<Id.Lit_Other '*'> <Id.Lit_Slash '/'>}
                        )
                      right: <Id.Right_DollarBrace '}'>
                    )
                  )
                }
              ]
              redirects: []
              do_fork: T
            )
            (command.Simple
              blame_tok: <typeset>
              more_env: []
              words: [
                {<typeset>}
                {<-x>}
                {<Id.Lit_VarLike 'dirname='> 
                  (DQ 
                    (BracedVarSub
                      left: <Id.Left_DollarBrace '${'>
                      token: <Id.VSub_Name filename>
                      var_name: filename
                      suffix_op: 
                        (suffix_op.Unary
                          op: <Id.VOp1_Percent '%'>
                          arg_word: {<Id.Lit_Slash '/'> <Id.Lit_Other '*'>}
                        )
                      right: <Id.Right_DollarBrace '}'>
                    )
                  )
                }
              ]
              redirects: []
              do_fork: T
            )
            (command.AndOr
              children: [
                (command.DBracket
                  left: <Id.KW_DLeftBracket '[['>
                  expr: 
                    (bool_expr.Binary
                      op_id: Id.BoolBinary_GlobDEqual
                      left: {($ Id.VSub_DollarName dirname)}
                      right: {($ Id.VSub_DollarName basename)}
                    )
                  right: <Id.Lit_DRightBracket ']]'>
                  redirects: []
                )
                (command.DBracket
                  left: <Id.KW_DLeftBracket '[['>
                  expr: 
                    (bool_expr.Binary
                      op_id: Id.BoolBinary_GlobNEqual
                      left: {($ Id.VSub_DollarName filename)}
                      right: {(SQ <'/'>)}
                    )
                  right: <Id.Lit_DRightBracket ']]'>
                  redirects: []
                )
                (command.ShAssignment
                  left: <Id.Lit_VarLike 'dirname='>
                  pairs: [
                    (AssignPair
                      left: <Id.Lit_VarLike 'dirname='>
                      lhs: (sh_lhs_expr.Name left:<Id.Lit_VarLike 'dirname='> name:dirname)
                      op: assign_op.Equal
                      rhs: {(SQ <.>)}
                    )
                  ]
                  redirects: []
                )
              ]
              ops: [<Id.Op_DAmp _> <Id.Op_DAmp _>]
            )
            (command.ShAssignment
              left: <Id.Lit_VarLike 'dirname='>
              pairs: [
                (AssignPair
                  left: <Id.Lit_VarLike 'dirname='>
                  lhs: (sh_lhs_expr.Name left:<Id.Lit_VarLike 'dirname='> name:dirname)
                  op: assign_op.Equal
                  rhs: 
                    {
                      (BracedVarSub
                        left: <Id.Left_DollarBrace '${'>
                        token: <Id.VSub_Name dirname>
                        var_name: dirname
                        suffix_op: 
                          (suffix_op.Unary
                            op: <Id.VTest_ColonHyphen _>
                            arg_word: {<Id.Lit_Slash '/'>}
                          )
                        right: <Id.Right_DollarBrace '}'>
                      )
                    }
                )
              ]
              redirects: []
            )
            (command.ShAssignment
              left: <Id.Lit_VarLike 'dirname='>
              pairs: [
                (AssignPair
                  left: <Id.Lit_VarLike 'dirname='>
                  lhs: (sh_lhs_expr.Name left:<Id.Lit_VarLike 'dirname='> name:dirname)
                  op: assign_op.Equal
                  rhs: 
                    {
                      (CommandSub
                        left_token: <Id.Left_DollarParen '$('>
                        child: 
                          (command.Simple
                            blame_tok: <echo>
                            more_env: []
                            words: [{<echo>} {($ Id.VSub_DollarName dirname)}]
                            redirects: []
                            do_fork: T
                          )
                        right: <Id.Eof_RParen _>
                      )
                    }
                )
              ]
              redirects: []
            )
            (command.Simple
              blame_tok: <typeset>
              more_env: []
              words: [{<typeset>} {<long_path>}]
              redirects: []
              do_fork: T
            )
            (command.AndOr
              children: [
                (command.DBracket
                  left: <Id.KW_DLeftBracket '[['>
                  expr: 
                    (bool_expr.Binary
                      op_id: Id.BoolBinary_GlobDEqual
                      left: {($ Id.VSub_DollarName basename)}
                      right: {(SQ <.>)}
                    )
                  right: <Id.Lit_DRightBracket ']]'>
                  redirects: []
                )
                (command.ShAssignment
                  left: <Id.Lit_VarLike 'basename='>
                  pairs: [
                    (AssignPair
                      left: <Id.Lit_VarLike 'basename='>
                      lhs: (sh_lhs_expr.Name left:<Id.Lit_VarLike 'basename='> name:basename)
                      op: assign_op.Equal
                      rhs: {(SQ )}
                    )
                  ]
                  redirects: []
                )
              ]
              ops: [<Id.Op_DAmp _>]
            )
            (command.If
              if_kw: <Id.KW_If if>
              arms: [
                (IfArm
                  keyword: <Id.KW_If if>
                  cond: 
                    (condition.Shell
                      commands: [
                        (command.Sentence
                          child: 
                            (command.ShAssignment
                              left: <Id.Lit_VarLike 'long_path='>
                              pairs: [
                                (AssignPair
                                  left: <Id.Lit_VarLike 'long_path='>
                                  lhs: 
                                    (sh_lhs_expr.Name
                                      left: <Id.Lit_VarLike 'long_path='>
                                      name: long_path
                                    )
                                  op: assign_op.Equal
                                  rhs: 
                                    {
                                      (CommandSub
                                        left_token: <Id.Left_DollarParen '$('>
                                        child: 
                                          (command.Subshell
                                            left: <Id.Op_LParen _>
                                            child: 
                                              (command.CommandList
                                                children: [
                                                  (command.Sentence
                                                    child: 
                                                      (command.Simple
                                                        blame_tok: <cd>
                                                        more_env: []
                                                        words: [
                                                          {<cd>}
                                                          {(DQ ($ Id.VSub_DollarName dirname))}
                                                        ]
                                                        redirects: []
                                                        do_fork: T
                                                      )
                                                    terminator: <Id.Op_Semi _>
                                                  )
                                                  (command.Simple
                                                    blame_tok: <pwd>
                                                    more_env: []
                                                    words: [{<pwd>}]
                                                    redirects: []
                                                    do_fork: T
                                                  )
                                                ]
                                              )
                                            right: <Id.Right_Subshell _>
                                            redirects: [
                                              (Redir
                                                op: <Id.Redir_Great '2>'>
                                                loc: (redir_loc.Fd fd:2)
                                                arg: {<'/dev/null'>}
                                              )
                                            ]
                                          )
                                        right: <Id.Eof_RParen _>
                                      )
                                    }
                                )
                              ]
                              redirects: []
                            )
                          terminator: <Id.Op_Semi _>
                        )
                      ]
                    )
                  then_kw: <Id.KW_Then then>
                  action: [
                    (command.If
                      if_kw: <Id.KW_If if>
                      arms: [
                        (IfArm
                          keyword: <Id.KW_If if>
                          cond: 
                            (condition.Shell
                              commands: [
                                (command.Sentence
                                  child: 
                                    (command.DBracket
                                      left: <Id.KW_DLeftBracket '[['>
                                      expr: 
                                        (bool_expr.Binary
                                          op_id: Id.BoolBinary_GlobDEqual
                                          left: {(DQ ($ Id.VSub_DollarName long_path))}
                                          right: {(SQ <'/'>)}
                                        )
                                      right: <Id.Lit_DRightBracket ']]'>
                                      redirects: []
                                    )
                                  terminator: <Id.Op_Semi _>
                                )
                              ]
                            )
                          then_kw: <Id.KW_Then then>
                          action: [
                            (command.Simple
                              blame_tok: <echo>
                              more_env: []
                              words: [{<echo>} {(DQ <'/'> ($ Id.VSub_DollarName basename))}]
                              redirects: []
                              do_fork: T
                            )
                          ]
                          spids: [362 380]
                        )
                      ]
                      else_kw: <Id.KW_Else else>
                      else_action: [
                        (command.Simple
                          blame_tok: <echo>
                          more_env: []
                          words: [
                            {<echo>}
                            {
                              (DQ ($ Id.VSub_DollarName long_path) <'/'> 
                                ($ Id.VSub_DollarName basename)
                              )
                            }
                          ]
                          redirects: []
                          do_fork: T
                        )
                      ]
                      fi_kw: <Id.KW_Fi fi>
                      redirects: []
                    )
                    (command.ControlFlow
                      keyword: <Id.ControlFlow_Return return>
                      arg_word: {<0>}
                    )
                  ]
                  spids: [335 359]
                )
              ]
              else_kw: <Id.KW_Else else>
              else_action: [
                (command.Simple
                  blame_tok: <echo>
                  more_env: []
                  words: [{<echo>} {($ Id.VSub_DollarName filename)}]
                  redirects: []
                  do_fork: T
                )
                (command.ControlFlow
                  keyword: <Id.ControlFlow_Return return>
                  arg_word: {<1>}
                )
              ]
              fi_kw: <Id.KW_Fi fi>
              redirects: []
            )
          ]
          redirects: []
          right: <Id.Lit_RBrace '}'>
        )
    )
    (command.ShFunction
      name_tok: <_Dbg_tempname>
      name: _Dbg_tempname
      body: 
        (BraceGroup
          left: <Id.Lit_LBrace '{'>
          children: [
            (command.Simple
              blame_tok: <echo>
              more_env: []
              words: [
                {<echo>}
                {
                  (DQ ($ Id.VSub_DollarName _Dbg_tmpdir) <'/'> (${ Id.VSub_Name _Dbg_debugger_name) <_> 
                    ($ Id.VSub_Number 1) <_> ($ Id.VSub_Dollar '$')
                  )
                }
              ]
              redirects: []
              do_fork: T
            )
          ]
          redirects: []
          right: <Id.Lit_RBrace '}'>
        )
    )
    (command.Simple
      blame_tok: <.>
      more_env: []
      words: [{<.>} {(${ Id.VSub_Name _Dbg_libdir) <'/init/opts.sh'>}]
      redirects: []
      do_fork: T
    )
    (command.ShAssignment
      left: <Id.Lit_VarLike 'OPTLIND='>
      pairs: [
        (AssignPair
          left: <Id.Lit_VarLike 'OPTLIND='>
          lhs: (sh_lhs_expr.Name left:<Id.Lit_VarLike 'OPTLIND='> name:OPTLIND)
          op: assign_op.Equal
          rhs: {<1>}
        )
      ]
      redirects: []
    )
    (command.Simple
      blame_tok: <_Dbg_parse_options>
      more_env: []
      words: [{<_Dbg_parse_options>} {(DQ ($ Id.VSub_At '@'))}]
      redirects: []
      do_fork: T
    )
    (command.If
      if_kw: <Id.KW_If if>
      arms: [
        (IfArm
          keyword: <Id.KW_If if>
          cond: 
            (condition.Shell
              commands: [
                (command.Sentence
                  child: 
                    (command.AndOr
                      children: [
                        (command.DBracket
                          left: <Id.KW_DLeftBracket '[['>
                          expr: 
                            (bool_expr.LogicalNot
                              child: 
                                (bool_expr.Unary
                                  op_id: Id.BoolUnary_d
                                  child: {($ Id.VSub_DollarName _Dbg_tmpdir)}
                                )
                            )
                          right: <Id.Lit_DRightBracket ']]'>
                          redirects: []
                        )
                        (command.DBracket
                          left: <Id.KW_DLeftBracket '[['>
                          expr: 
                            (bool_expr.LogicalNot
                              child: 
                                (bool_expr.Unary
                                  op_id: Id.BoolUnary_w
                                  child: {($ Id.VSub_DollarName _Dbg_tmpdir)}
                                )
                            )
                          right: <Id.Lit_DRightBracket ']]'>
                          redirects: []
                        )
                      ]
                      ops: [<Id.Op_DAmp _>]
                    )
                  terminator: <Id.Op_Semi _>
                )
              ]
            )
          then_kw: <Id.KW_Then then>
          action: [
            (command.Simple
              blame_tok: <echo>
              more_env: []
              words: [
                {<echo>}
                {
                  (DQ (${ Id.VSub_Name _Dbg_pname) <': cannot write to temp directory '> 
                    ($ Id.VSub_DollarName _Dbg_tmpdir) <.>
                  )
                }
              ]
              redirects: [(Redir op:<Id.Redir_GreatAnd '>&'> loc:(redir_loc.Fd fd:1) arg:{<2>})]
              do_fork: T
            )
            (command.Simple
              blame_tok: <echo>
              more_env: []
              words: [{<echo>} {(DQ (${ Id.VSub_Name _Dbg_pname) <': Use -T try directory location.'>)}]
              redirects: [(Redir op:<Id.Redir_GreatAnd '>&'> loc:(redir_loc.Fd fd:1) arg:{<2>})]
              do_fork: T
            )
            (command.ControlFlow keyword:<Id.ControlFlow_Exit exit> arg_word:{<1>})
          ]
          spids: [479 505]
        )
      ]
      else_action: []
      fi_kw: <Id.KW_Fi fi>
      redirects: []
    )
    (command.Simple
      blame_tok: <typeset>
      more_env: []
      words: [{<typeset>} {<-x>} {<Id.Lit_VarLike '_Dbg_init_cwd='> ($ Id.VSub_DollarName PWD)}]
      redirects: []
      do_fork: T
    )
    (command.Simple
      blame_tok: <typeset>
      more_env: []
      words: [{<typeset>} {<-i>} {<Id.Lit_VarLike '_Dbg_running='> <1>}]
      redirects: []
      do_fork: T
    )
    (command.Simple
      blame_tok: <typeset>
      more_env: []
      words: [{<typeset>} {<-i>} {<Id.Lit_VarLike '_Dbg_brkpt_num='> <0>}]
      redirects: []
      do_fork: T
    )
    (command.Simple
      blame_tok: <typeset>
      more_env: []
      words: [{<typeset>} {<Id.Lit_VarLike '_Dbg_set_trace_commands='> (SQ <off>)}]
      redirects: []
      do_fork: T
    )
    (command.Simple
      blame_tok: <typeset>
      more_env: []
      words: [{<typeset>} {<-x>} {<Id.Lit_VarLike '_Dbg_space_IFS='> (SQ <'     \n'>)}]
      redirects: []
      do_fork: T
    )
    (command.Simple
      blame_tok: <typeset>
      more_env: []
      words: [{<typeset>} {<-i>} {<Id.Lit_VarLike '_Dbg_step_ignore='> <1>}]
      redirects: []
      do_fork: T
    )
  ]
)