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    (command.CommandList
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      name: _Dbg_save_breakpoints
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              do_fork: T
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            (command.Simple
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              do_fork: T
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            (command.Simple
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            (command.Simple
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              do_fork: T
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          redirects: []
          right: <Id.Lit_RBrace '}'>
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    (command.ShFunction
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      name: _Dbg_enable_disable
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                              redirects: []
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                          terminator: <Id.Op_Semi _>
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                    )
                  then_kw: <Id.KW_Then then>
                  action: [
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                      more_env: []
                      words: [
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                          (DQ <'_Dbg_enable_disable error - need at least 2 args, got '> 
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                      redirects: []
                      do_fork: T
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                    (command.ControlFlow
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                      arg_word: {<1>}
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                  spids: [543 556]
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              else_action: []
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              redirects: []
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            (command.Simple
              blame_tok: <typeset>
              more_env: []
              words: [{<typeset>} {<-i>} {<Id.Lit_VarLike 'on='> ($ Id.VSub_Number 1)}]
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              do_fork: T
            )
            (command.Simple
              blame_tok: <typeset>
              more_env: []
              words: [{<typeset>} {<Id.Lit_VarLike 'en_dis='> ($ Id.VSub_Number 2)}]
              redirects: []
              do_fork: T
            )
            (command.Sentence
              child: 
                (command.Simple
                  blame_tok: <shift>
                  more_env: []
                  words: [{<shift>}]
                  redirects: []
                  do_fork: T
                )
              terminator: <Id.Op_Semi _>
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            (command.Simple
              blame_tok: <shift>
              more_env: []
              words: [{<shift>}]
              redirects: []
              do_fork: T
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            (command.If
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              arms: [
                (IfArm
                  keyword: <Id.KW_If if>
                  cond: 
                    (condition.Shell
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                              expr: 
                                (bool_expr.Binary
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                                  left: {($ Id.VSub_Number 1)}
                                  right: {(SQ <display>)}
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                              right: <Id.Lit_DRightBracket ']]'>
                              redirects: []
                            )
                          terminator: <Id.Op_Semi _>
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                    )
                  then_kw: <Id.KW_Then then>
                  action: [
                    (command.Simple
                      blame_tok: <shift>
                      more_env: []
                      words: [{<shift>}]
                      redirects: []
                      do_fork: T
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                    (command.Simple
                      blame_tok: <typeset>
                      more_env: []
                      words: [{<typeset>} {<Id.Lit_VarLike 'to_go='> (DQ ($ Id.VSub_At '@'))}]
                      redirects: []
                      do_fork: T
                    )
                    (command.Simple
                      blame_tok: <typeset>
                      more_env: []
                      words: [{<typeset>} {<i>}]
                      redirects: []
                      do_fork: T
                    )
                    (command.Simple
                      blame_tok: <eval>
                      more_env: []
                      words: [{<eval>} {(DQ ($ Id.VSub_DollarName _seteglob))}]
                      redirects: []
                      do_fork: T
                    )
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                      iter_names: [i]
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                      semi_tok: <Id.Op_Semi _>
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                                  middle: <Id.Right_CasePat _>
                                  action: [
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                                      more_env: []
                                      words: [
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                                        {($ Id.VSub_DollarName on)}
                                        {($ Id.VSub_DollarName en_dis)}
                                        {($ Id.VSub_DollarName i)}
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                                      redirects: []
                                      do_fork: T
                                    )
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                                  right: <Id.Op_DSemi _>
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                                (CaseArm
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                                  pattern: (pat.Words words:[{<Id.Lit_Star '*'>}])
                                  middle: <Id.Right_CasePat _>
                                  action: [
                                    (command.Simple
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                  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: 
                                            {
                                              (BracedVarSub
                                                left: <Id.Left_DollarBrace '${'>
                                                token: <Id.VSub_Name _Dbg_action_enable>
                                                var_name: _Dbg_action_enable
                                                bracket_op: 
                                                  (bracket_op.ArrayIndex
                                                    expr: {($ Id.VSub_DollarName i)}
                                                  )
                                                right: <Id.Right_DollarBrace '}'>
                                              )
                                            }
                                          right: {($ Id.VSub_DollarName on)}
                                        )
                                      right: <Id.Lit_DRightBracket ']]'>
                                      redirects: []
                                    )
                                  terminator: <Id.Op_Semi _>
                                )
                              ]
                            )
                          then_kw: <Id.KW_Then then>
                          action: [
                            (command.Simple
                              blame_tok: <_Dbg_errmsg>
                              more_env: []
                              words: [
                                {<_Dbg_errmsg>}
                                {
                                  (DQ <'Breakpoint entry '> ($ Id.VSub_DollarName i) <' already '> 
                                    (${ Id.VSub_Name en_dis) <', so nothing done.'>
                                  )
                                }
                              ]
                              redirects: []
                              do_fork: T
                            )
                            (command.ControlFlow
                              keyword: <Id.ControlFlow_Return return>
                              arg_word: {<1>}
                            )
                          ]
                          spids: [2426 2445]
                        )
                      ]
                      else_kw: <Id.KW_Else else>
                      else_action: [
                        (command.Simple
                          blame_tok: <_Dbg_write_journal_eval>
                          more_env: []
                          words: [
                            {<_Dbg_write_journal_eval>}
                            {
                              (DQ <'_Dbg_brkpt_enable['> ($ Id.VSub_DollarName i) <']='> 
                                ($ Id.VSub_DollarName on)
                              )
                            }
                          ]
                          redirects: []
                          do_fork: T
                        )
                        (command.Simple
                          blame_tok: <_Dbg_msg>
                          more_env: []
                          words: [
                            {<_Dbg_msg>}
                            {
                              (DQ <'Action entry '> ($ Id.VSub_DollarName i) <' '> 
                                ($ Id.VSub_DollarName en_dis) <.>
                              )
                            }
                          ]
                          redirects: []
                          do_fork: T
                        )
                        (command.ControlFlow
                          keyword: <Id.ControlFlow_Return return>
                          arg_word: {<0>}
                        )
                      ]
                      fi_kw: <Id.KW_Fi fi>
                      redirects: []
                    )
                  ]
                  spids: [2404 2423]
                )
              ]
              else_kw: <Id.KW_Else else>
              else_action: [
                (command.Simple
                  blame_tok: <_Dbg_errmsg>
                  more_env: []
                  words: [
                    {<_Dbg_errmsg>}
                    {
                      (DQ <'Action entry '> ($ Id.VSub_DollarName i) 
                        <' doesn\'t exist, so nothing done.'>
                      )
                    }
                  ]
                  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
      keyword: <Id.KW_Function function>
      name_tok: <_Dbg_enable_disable_brkpt>
      name: _Dbg_enable_disable_brkpt
      body: 
        (BraceGroup
          left: <Id.Lit_LBrace '{'>
          children: [
            (command.AndOr
              children: [
                (command.DParen
                  left: <Id.Op_DLeftParen _>
                  child: 
                    (arith_expr.Binary
                      op_id: Id.Arith_NEqual
                      left: {($ Id.VSub_Pound '#')}
                      right: {<Id.Lit_Digits 3>}
                    )
                  right: <Id.Op_DRightParen _>
                  redirects: []
                )
                (command.ControlFlow
                  keyword: <Id.ControlFlow_Return return>
                  arg_word: {<1>}
                )
              ]
              ops: [<Id.Op_DAmp _>]
            )
            (command.Simple
              blame_tok: <typeset>
              more_env: []
              words: [{<typeset>} {<-i>} {<Id.Lit_VarLike 'on='> ($ Id.VSub_Number 1)}]
              redirects: []
              do_fork: T
            )
            (command.Simple
              blame_tok: <typeset>
              more_env: []
              words: [{<typeset>} {<Id.Lit_VarLike 'en_dis='> ($ Id.VSub_Number 2)}]
              redirects: []
              do_fork: T
            )
            (command.Simple
              blame_tok: <typeset>
              more_env: []
              words: [{<typeset>} {<-i>} {<Id.Lit_VarLike 'i='> ($ Id.VSub_Number 3)}]
              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.DBracket
                              left: <Id.KW_DLeftBracket '[['>
                              expr: 
                                (bool_expr.Unary
                                  op_id: Id.BoolUnary_n
                                  child: 
                                    {
                                      (DQ 
                                        (BracedVarSub
                                          left: <Id.Left_DollarBrace '${'>
                                          token: <Id.VSub_Name _Dbg_brkpt_file>
                                          var_name: _Dbg_brkpt_file
                                          bracket_op: 
                                            (bracket_op.ArrayIndex
                                              expr: {($ Id.VSub_DollarName i)}
                                            )
                                          right: <Id.Right_DollarBrace '}'>
                                        )
                                      )
                                    }
                                )
                              right: <Id.Lit_DRightBracket ']]'>
                              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: 
                                            {
                                              (BracedVarSub
                                                left: <Id.Left_DollarBrace '${'>
                                                token: <Id.VSub_Name _Dbg_brkpt_enable>
                                                var_name: _Dbg_brkpt_enable
                                                bracket_op: 
                                                  (bracket_op.ArrayIndex
                                                    expr: {($ Id.VSub_DollarName i)}
                                                  )
                                                right: <Id.Right_DollarBrace '}'>
                                              )
                                            }
                                          right: {($ Id.VSub_DollarName on)}
                                        )
                                      right: <Id.Lit_DRightBracket ']]'>
                                      redirects: []
                                    )
                                  terminator: <Id.Op_Semi _>
                                )
                              ]
                            )
                          then_kw: <Id.KW_Then then>
                          action: [
                            (command.Simple
                              blame_tok: <_Dbg_errmsg>
                              more_env: []
                              words: [
                                {<_Dbg_errmsg>}
                                {
                                  (DQ <'Breakpoint entry '> ($ Id.VSub_DollarName i) <' already '> 
                                    (${ Id.VSub_Name en_dis) <', so nothing done.'>
                                  )
                                }
                              ]
                              redirects: []
                              do_fork: T
                            )
                            (command.ControlFlow
                              keyword: <Id.ControlFlow_Return return>
                              arg_word: {<1>}
                            )
                          ]
                          spids: [2590 2609]
                        )
                      ]
                      else_kw: <Id.KW_Else else>
                      else_action: [
                        (command.Simple
                          blame_tok: <_Dbg_write_journal_eval>
                          more_env: []
                          words: [
                            {<_Dbg_write_journal_eval>}
                            {
                              (DQ <'_Dbg_brkpt_enable['> ($ Id.VSub_DollarName i) <']='> 
                                ($ Id.VSub_DollarName on)
                              )
                            }
                          ]
                          redirects: []
                          do_fork: T
                        )
                        (command.Simple
                          blame_tok: <_Dbg_msg>
                          more_env: []
                          words: [
                            {<_Dbg_msg>}
                            {
                              (DQ <'Breakpoint entry '> ($ Id.VSub_DollarName i) <' '> 
                                ($ Id.VSub_DollarName en_dis) <.>
                              )
                            }
                          ]
                          redirects: []
                          do_fork: T
                        )
                        (command.ControlFlow
                          keyword: <Id.ControlFlow_Return return>
                          arg_word: {<0>}
                        )
                      ]
                      fi_kw: <Id.KW_Fi fi>
                      redirects: []
                    )
                  ]
                  spids: [2568 2587]
                )
              ]
              else_kw: <Id.KW_Else else>
              else_action: [
                (command.Simple
                  blame_tok: <_Dbg_errmsg>
                  more_env: []
                  words: [
                    {<_Dbg_errmsg>}
                    {
                      (DQ <'Breakpoint entry '> ($ Id.VSub_DollarName i) 
                        <' doesn\'t exist, so nothing done.'>
                      )
                    }
                  ]
                  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_get_watch_exp_eval>
      name: _Dbg_get_watch_exp_eval
      body: 
        (BraceGroup
          left: <Id.Lit_LBrace '{'>
          children: [
            (command.Simple
              blame_tok: <typeset>
              more_env: []
              words: [{<typeset>} {<-i>} {<Id.Lit_VarLike 'i='> ($ Id.VSub_Number 1)}]
              redirects: []
              do_fork: T
            )
            (command.Simple
              blame_tok: <typeset>
              more_env: []
              words: [{<typeset>} {<new_val>}]
              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.DBracket
                              left: <Id.KW_DLeftBracket '[['>
                              expr: 
                                (bool_expr.Binary
                                  op_id: Id.BoolBinary_GlobDEqual
                                  left: 
                                    {
                                      (CommandSub
                                        left_token: <Id.Left_DollarParen '$('>
                                        child: 
                                          (command.Simple
                                            blame_tok: <eval>
                                            more_env: []
                                            words: [
                                              {<eval>}
                                              {<echo>}
                                              {
                                                (word_part.EscapedLiteral
                                                  token: <Id.Lit_EscapedChar '\\"'>
                                                  ch: '"'
                                                ) 
                                                (BracedVarSub
                                                  left: <Id.Left_DollarBrace '${'>
                                                  token: <Id.VSub_Name _Dbg_watch_exp>
                                                  var_name: _Dbg_watch_exp
                                                  bracket_op: 
                                                    (bracket_op.ArrayIndex
                                                      expr: {($ Id.VSub_DollarName i)}
                                                    )
                                                  right: <Id.Right_DollarBrace '}'>
                                                ) (word_part.EscapedLiteral token:<Id.Lit_EscapedChar '\\"'> ch:'"')
                                              }
                                            ]
                                            redirects: []
                                            do_fork: T
                                          )
                                        right: <Id.Eof_RParen _>
                                      )
                                    }
                                  right: {(DQ )}
                                )
                              right: <Id.Lit_DRightBracket ']]'>
                              redirects: []
                            )
                          terminator: <Id.Op_Semi _>
                        )
                      ]
                    )
                  then_kw: <Id.KW_Then then>
                  action: [
                    (command.ShAssignment
                      left: <Id.Lit_VarLike 'new_val='>
                      pairs: [
                        (AssignPair
                          left: <Id.Lit_VarLike 'new_val='>
                          lhs: (sh_lhs_expr.Name left:<Id.Lit_VarLike 'new_val='> name:new_val)
                          op: assign_op.Equal
                          rhs: {(SQ )}
                        )
                      ]
                      redirects: []
                    )
                  ]
                  spids: [2709 2736]
                )
                (IfArm
                  keyword: <Id.KW_Elif elif>
                  cond: 
                    (condition.Shell
                      commands: [
                        (command.Sentence
                          child: 
                            (command.DParen
                              left: <Id.Op_DLeftParen _>
                              child: 
                                (arith_expr.Binary
                                  op_id: Id.Arith_DEqual
                                  left: 
                                    (arith_expr.Binary
                                      op_id: Id.Arith_LBracket
                                      left: ($ Id.Lit_ArithVarLike _Dbg_watch_arith)
                                      right: {($ Id.VSub_DollarName i)}
                                    )
                                  right: {<Id.Lit_Digits 1>}
                                )
                              right: <Id.Op_DRightParen _>
                              redirects: []
                            )
                          terminator: <Id.Op_Semi _>
                        )
                      ]
                    )
                  then_kw: <Id.KW_Then then>
                  action: [
                    (command.Simple
                      blame_tok: <.>
                      more_env: []
                      words: [{<.>} {(${ Id.VSub_Name _Dbg_libdir) <'/dbg-set-d-vars.inc'>}]
                      redirects: []
                      do_fork: T
                    )
                    (command.Simple
                      blame_tok: <eval>
                      more_env: []
                      words: [
                        {<eval>}
                        {<let>}
                        {<Id.Lit_VarLike 'new_val='> 
                          (word_part.EscapedLiteral
                            token: <Id.Lit_EscapedChar '\\"'>
                            ch: '"'
                          ) 
                          (BracedVarSub
                            left: <Id.Left_DollarBrace '${'>
                            token: <Id.VSub_Name _Dbg_watch_exp>
                            var_name: _Dbg_watch_exp
                            bracket_op: (bracket_op.ArrayIndex expr:{($ Id.VSub_DollarName i)})
                            right: <Id.Right_DollarBrace '}'>
                          ) (word_part.EscapedLiteral token:<Id.Lit_EscapedChar '\\"'> ch:'"')
                        }
                      ]
                      redirects: []
                      do_fork: T
                    )
                  ]
                  spids: [2744 2762]
                )
              ]
              else_kw: <Id.KW_Else else>
              else_action: [
                (command.Simple
                  blame_tok: <.>
                  more_env: []
                  words: [{<.>} {(${ Id.VSub_Name _Dbg_libdir) <'/dbg-set-d-vars.inc'>}]
                  redirects: []
                  do_fork: T
                )
                (command.Simple
                  blame_tok: <eval>
                  more_env: []
                  words: [
                    {<eval>}
                    {<Id.Lit_VarLike 'new_val='> 
                      (DQ 
                        (BracedVarSub
                          left: <Id.Left_DollarBrace '${'>
                          token: <Id.VSub_Name _Dbg_watch_exp>
                          var_name: _Dbg_watch_exp
                          bracket_op: (bracket_op.ArrayIndex expr:{($ Id.VSub_DollarName i)})
                          right: <Id.Right_DollarBrace '}'>
                        )
                      )
                    }
                  ]
                  redirects: []
                  do_fork: T
                )
              ]
              fi_kw: <Id.KW_Fi fi>
              redirects: []
            )
            (command.Simple
              blame_tok: <echo>
              more_env: []
              words: [{<echo>} {($ Id.VSub_DollarName new_val)}]
              redirects: []
              do_fork: T
            )
          ]
          redirects: []
          right: <Id.Lit_RBrace '}'>
        )
    )
    (command.ShFunction
      name_tok: <_Dbg_enable_disable_watch>
      name: _Dbg_enable_disable_watch
      body: 
        (BraceGroup
          left: <Id.Lit_LBrace '{'>
          children: [
            (command.Simple
              blame_tok: <typeset>
              more_env: []
              words: [{<typeset>} {<-i>} {<Id.Lit_VarLike 'on='> ($ Id.VSub_Number 1)}]
              redirects: []
              do_fork: T
            )
            (command.Simple
              blame_tok: <typeset>
              more_env: []
              words: [{<typeset>} {<Id.Lit_VarLike 'en_dis='> ($ Id.VSub_Number 2)}]
              redirects: []
              do_fork: T
            )
            (command.Simple
              blame_tok: <typeset>
              more_env: []
              words: [{<typeset>} {<-i>} {<Id.Lit_VarLike 'i='> ($ Id.VSub_Number 3)}]
              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.Simple
                              blame_tok: <Id.Lit_LBracket '['>
                              more_env: []
                              words: [
                                {<Id.Lit_LBracket '['>}
                                {<-n>}
                                {
                                  (DQ 
                                    (BracedVarSub
                                      left: <Id.Left_DollarBrace '${'>
                                      token: <Id.VSub_Name _Dbg_watch_exp>
                                      var_name: _Dbg_watch_exp
                                      bracket_op: 
                                        (bracket_op.ArrayIndex
                                          expr: {($ Id.VSub_DollarName i)}
                                        )
                                      right: <Id.Right_DollarBrace '}'>
                                    )
                                  )
                                }
                                {<Id.Lit_RBracket ']'>}
                              ]
                              redirects: []
                              do_fork: T
                            )
                          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: 
                                            {
                                              (BracedVarSub
                                                left: <Id.Left_DollarBrace '${'>
                                                token: <Id.VSub_Name _Dbg_watch_enable>
                                                var_name: _Dbg_watch_enable
                                                bracket_op: 
                                                  (bracket_op.ArrayIndex
                                                    expr: {($ Id.VSub_DollarName i)}
                                                  )
                                                right: <Id.Right_DollarBrace '}'>
                                              )
                                            }
                                          right: {($ Id.VSub_DollarName on)}
                                        )
                                      right: <Id.Lit_DRightBracket ']]'>
                                      redirects: []
                                    )
                                  terminator: <Id.Op_Semi _>
                                )
                              ]
                            )
                          then_kw: <Id.KW_Then then>
                          action: [
                            (command.Simple
                              blame_tok: <_Dbg_msg>
                              more_env: []
                              words: [
                                {<_Dbg_msg>}
                                {
                                  (DQ <'Watchpoint entry '> ($ Id.VSub_DollarName i) <' already '> 
                                    ($ Id.VSub_DollarName en_dis) <' so nothing done.'>
                                  )
                                }
                              ]
                              redirects: []
                              do_fork: T
                            )
                          ]
                          spids: [2876 2895]
                        )
                      ]
                      else_kw: <Id.KW_Else else>
                      else_action: [
                        (command.Simple
                          blame_tok: <_Dbg_write_journal_eval>
                          more_env: []
                          words: [
                            {<_Dbg_write_journal_eval>}
                            {
                              (DQ <'_Dbg_watch_enable['> ($ Id.VSub_DollarName i) <']='> 
                                ($ Id.VSub_DollarName on)
                              )
                            }
                          ]
                          redirects: []
                          do_fork: T
                        )
                        (command.Simple
                          blame_tok: <_Dbg_msg>
                          more_env: []
                          words: [
                            {<_Dbg_msg>}
                            {
                              (DQ <'Watchpoint entry '> ($ Id.VSub_DollarName i) <' '> 
                                ($ Id.VSub_DollarName en_dis) <.>
                              )
                            }
                          ]
                          redirects: []
                          do_fork: T
                        )
                      ]
                      fi_kw: <Id.KW_Fi fi>
                      redirects: []
                    )
                  ]
                  spids: [2854 2873]
                )
              ]
              else_kw: <Id.KW_Else else>
              else_action: [
                (command.Simple
                  blame_tok: <_Dbg_msg>
                  more_env: []
                  words: [
                    {<_Dbg_msg>}
                    {
                      (DQ <'Watchpoint entry '> ($ Id.VSub_DollarName i) 
                        <' doesn\'t exist so nothing done.'>
                      )
                    }
                  ]
                  redirects: []
                  do_fork: T
                )
              ]
              fi_kw: <Id.KW_Fi fi>
              redirects: []
            )
          ]
          redirects: []
          right: <Id.Lit_RBrace '}'>
        )
    )
    (command.ShFunction
      name_tok: <_Dbg_list_watch>
      name: _Dbg_list_watch
      body: 
        (BraceGroup
          left: <Id.Lit_LBrace '{'>
          children: [
            (command.If
              if_kw: <Id.KW_If if>
              arms: [
                (IfArm
                  keyword: <Id.KW_If if>
                  cond: 
                    (condition.Shell
                      commands: [
                        (command.Sentence
                          child: 
                            (command.Simple
                              blame_tok: <Id.Lit_LBracket '['>
                              more_env: []
                              words: [
                                {<Id.Lit_LBracket '['>}
                                {
                                  (BracedVarSub
                                    left: <Id.Left_DollarBrace '${'>
                                    token: <Id.VSub_Name _Dbg_watch_exp>
                                    var_name: _Dbg_watch_exp
                                    prefix_op: <Id.VSub_Pound '#'>
                                    bracket_op: (bracket_op.WholeArray op_id:Id.Lit_At)
                                    right: <Id.Right_DollarBrace '}'>
                                  )
                                }
                                {<Id.KW_Bang '!'> <Id.Lit_Equals '='>}
                                {<0>}
                                {<Id.Lit_RBracket ']'>}
                              ]
                              redirects: []
                              do_fork: T
                            )
                          terminator: <Id.Op_Semi _>
                        )
                      ]
                    )
                  then_kw: <Id.KW_Then then>
                  action: [
                    (command.Simple
                      blame_tok: <typeset>
                      more_env: []
                      words: [{<typeset>} {<Id.Lit_VarLike 'i='> <0>} {<j>}]
                      redirects: []
                      do_fork: T
                    )
                    (command.Simple
                      blame_tok: <_Dbg_section>
                      more_env: []
                      words: [{<_Dbg_section>} {(DQ <'Num Type       Enb  Expression'>)}]
                      redirects: []
                      do_fork: T
                    )
                    (command.ForExpr
                      keyword: <Id.KW_For for>
                      init: 
                        (arith_expr.BinaryAssign
                          op_id: Id.Arith_Equal
                          left: ($ Id.Lit_ArithVarLike i)
                          right: {<Id.Lit_Digits 0>}
                        )
                      cond: 
                        (arith_expr.Binary
                          op_id: Id.Arith_Less
                          left: ($ Id.Lit_ArithVarLike i)
                          right: ($ Id.Lit_ArithVarLike _Dbg_watch_max)
                        )
                      update: 
                        (arith_expr.UnaryAssign
                          op_id: Id.Node_PostDPlus
                          child: ($ Id.Lit_ArithVarLike i)
                        )
                      body: 
                        (command.DoGroup
                          left: <Id.KW_Do do>
                          children: [
                            (command.If
                              if_kw: <Id.KW_If if>
                              arms: [
                                (IfArm
                                  keyword: <Id.KW_If if>
                                  cond: 
                                    (condition.Shell
                                      commands: [
                                        (command.Sentence
                                          child: 
                                            (command.Simple
                                              blame_tok: <Id.Lit_LBracket '['>
                                              more_env: []
                                              words: [
                                                {<Id.Lit_LBracket '['>}
                                                {<-n>}
                                                {
                                                  (DQ 
                                                    (BracedVarSub
                                                      left: <Id.Left_DollarBrace '${'>
                                                      token: <Id.VSub_Name _Dbg_watch_exp>
                                                      var_name: _Dbg_watch_exp
                                                      bracket_op: 
                                                        (bracket_op.ArrayIndex
                                                          expr: {($ Id.VSub_DollarName i)}
                                                        )
                                                      right: <Id.Right_DollarBrace '}'>
                                                    )
                                                  )
                                                }
                                                {<Id.Lit_RBracket ']'>}
                                              ]
                                              redirects: []
                                              do_fork: T
                                            )
                                          terminator: <Id.Op_Semi _>
                                        )
                                      ]
                                    )
                                  then_kw: <Id.KW_Then then>
                                  action: [
                                    (command.Simple
                                      blame_tok: <_Dbg_printf>
                                      more_env: []
                                      words: [
                                        {<_Dbg_printf>}
                                        {(SQ <'%-3d watchpoint %-4s %s'>)}
                                        {($ Id.VSub_DollarName i)}
                                        {
                                          (BracedVarSub
                                            left: <Id.Left_DollarBrace '${'>
                                            token: <Id.VSub_Name _Dbg_yn>
                                            var_name: _Dbg_yn
                                            bracket_op: 
                                              (bracket_op.ArrayIndex
                                                expr: 
                                                  {
                                                    (BracedVarSub
                                                      left: <Id.Left_DollarBrace '${'>
                                                      token: <Id.VSub_Name _Dbg_watch_enable>
                                                      var_name: _Dbg_watch_enable
                                                      bracket_op: 
                                                        (bracket_op.ArrayIndex
                                                          expr: {($ Id.VSub_DollarName i)}
                                                        )
                                                      right: <Id.Right_DollarBrace '}'>
                                                    )
                                                  }
                                              )
                                            right: <Id.Right_DollarBrace '}'>
                                          )
                                        }
                                        {
                                          (DQ 
                                            (BracedVarSub
                                              left: <Id.Left_DollarBrace '${'>
                                              token: <Id.VSub_Name _Dbg_watch_exp>
                                              var_name: _Dbg_watch_exp
                                              bracket_op: 
                                                (bracket_op.ArrayIndex
                                                  expr: {($ Id.VSub_DollarName i)}
                                                )
                                              right: <Id.Right_DollarBrace '}'>
                                            )
                                          )
                                        }
                                      ]
                                      redirects: []
                                      do_fork: T
                                    )
                                    (command.Simple
                                      blame_tok: <_Dbg_print_brkpt_count>
                                      more_env: []
                                      words: [
                                        {<_Dbg_print_brkpt_count>}
                                        {
                                          (BracedVarSub
                                            left: <Id.Left_DollarBrace '${'>
                                            token: <Id.VSub_Name _Dbg_watch_count>
                                            var_name: _Dbg_watch_count
                                            bracket_op: 
                                              (bracket_op.ArrayIndex
                                                expr: {($ Id.VSub_DollarName i)}
                                              )
                                            right: <Id.Right_DollarBrace '}'>
                                          )
                                        }
                                      ]
                                      redirects: []
                                      do_fork: T
                                    )
                                  ]
                                  spids: [3031 3049]
                                )
                              ]
                              else_action: []
                              fi_kw: <Id.KW_Fi fi>
                              redirects: []
                            )
                          ]
                          right: <Id.KW_Done done>
                        )
                      redirects: []
                    )
                  ]
                  spids: [2960 2980]
                )
              ]
              else_kw: <Id.KW_Else else>
              else_action: [
                (command.Simple
                  blame_tok: <_Dbg_msg>
                  more_env: []
                  words: [{<_Dbg_msg>} {(DQ <'No watch expressions have been set.'>)}]
                  redirects: []
                  do_fork: T
                )
              ]
              fi_kw: <Id.KW_Fi fi>
              redirects: []
            )
          ]
          redirects: []
          right: <Id.Lit_RBrace '}'>
        )
    )
    (command.ShFunction
      name_tok: <_Dbg_delete_watch_entry>
      name: _Dbg_delete_watch_entry
      body: 
        (BraceGroup
          left: <Id.Lit_LBrace '{'>
          children: [
            (command.Simple
              blame_tok: <typeset>
              more_env: []
              words: [{<typeset>} {<-i>} {<Id.Lit_VarLike 'del='> ($ Id.VSub_Number 1)}]
              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.Simple
                              blame_tok: <Id.Lit_LBracket '['>
                              more_env: []
                              words: [
                                {<Id.Lit_LBracket '['>}
                                {<-n>}
                                {
                                  (DQ 
                                    (BracedVarSub
                                      left: <Id.Left_DollarBrace '${'>
                                      token: <Id.VSub_Name _Dbg_watch_exp>
                                      var_name: _Dbg_watch_exp
                                      bracket_op: 
                                        (bracket_op.ArrayIndex
                                          expr: {($ Id.VSub_DollarName del)}
                                        )
                                      right: <Id.Right_DollarBrace '}'>
                                    )
                                  )
                                }
                                {<Id.Lit_RBracket ']'>}
                              ]
                              redirects: []
                              do_fork: T
                            )
                          terminator: <Id.Op_Semi _>
                        )
                      ]
                    )
                  then_kw: <Id.KW_Then then>
                  action: [
                    (command.Simple
                      blame_tok: <_Dbg_write_journal_eval>
                      more_env: []
                      words: [
                        {<_Dbg_write_journal_eval>}
                        {(DQ <'unset _Dbg_watch_exp['> ($ Id.VSub_DollarName del) <']'>)}
                      ]
                      redirects: []
                      do_fork: T
                    )
                    (command.Simple
                      blame_tok: <_Dbg_write_journal_eval>
                      more_env: []
                      words: [
                        {<_Dbg_write_journal_eval>}
                        {(DQ <'unset _Dbg_watch_val['> ($ Id.VSub_DollarName del) <']'>)}
                      ]
                      redirects: []
                      do_fork: T
                    )
                    (command.Simple
                      blame_tok: <_Dbg_write_journal_eval>
                      more_env: []
                      words: [
                        {<_Dbg_write_journal_eval>}
                        {(DQ <'unset _Dbg_watch_enable['> ($ Id.VSub_DollarName del) <']'>)}
                      ]
                      redirects: []
                      do_fork: T
                    )
                    (command.Simple
                      blame_tok: <_Dbg_write_journal_eval>
                      more_env: []
                      words: [
                        {<_Dbg_write_journal_eval>}
                        {(DQ <'unset _Dbg_watch_count['> ($ Id.VSub_DollarName del) <']'>)}
                      ]
                      redirects: []
                      do_fork: T
                    )
                  ]
                  spids: [3133 3152]
                )
              ]
              else_kw: <Id.KW_Else else>
              else_action: [
                (command.Simple
                  blame_tok: <_Dbg_msg>
                  more_env: []
                  words: [
                    {<_Dbg_msg>}
                    {
                      (DQ <'Watchpoint entry '> ($ Id.VSub_DollarName del) 
                        <' doesn\'t exist so nothing done.'>
                      )
                    }
                  ]
                  redirects: []
                  do_fork: T
                )
              ]
              fi_kw: <Id.KW_Fi fi>
              redirects: []
            )
          ]
          redirects: []
          right: <Id.Lit_RBrace '}'>
        )
    )
    (command.ShFunction
      name_tok: <_Dbg_clear_watch>
      name: _Dbg_clear_watch
      body: 
        (BraceGroup
          left: <Id.Lit_LBrace '{'>
          children: [
            (command.If
              if_kw: <Id.KW_If if>
              arms: [
                (IfArm
                  keyword: <Id.KW_If if>
                  cond: 
                    (condition.Shell
                      commands: [
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                          child: 
                            (command.DParen
                              left: <Id.Op_DLeftParen _>
                              child: 
                                (arith_expr.Binary
                                  op_id: Id.Arith_Less
                                  left: {($ Id.VSub_Pound '#')}
                                  right: {<Id.Lit_Digits 1>}
                                )
                              right: <Id.Op_DRightParen _>
                              redirects: []
                            )
                          terminator: <Id.Op_Semi _>
                        )
                      ]
                    )
                  then_kw: <Id.KW_Then then>
                  action: [
                    (command.Simple
                      blame_tok: <typeset>
                      more_env: []
                      words: [
                        {<typeset>}
                        {<Id.Lit_VarLike '_Dbg_prompt_output='> 
                          (BracedVarSub
                            left: <Id.Left_DollarBrace '${'>
                            token: <Id.VSub_Name _Dbg_tty>
                            var_name: _Dbg_tty
                            suffix_op: 
                              (suffix_op.Unary
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                                arg_word: {<Id.Lit_Slash '/'> <dev> <Id.Lit_Slash '/'> <null>}
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                            right: <Id.Right_DollarBrace '}'>
                          )
                        }
                      ]
                      redirects: []
                      do_fork: T
                    )
                    (command.Simple
                      blame_tok: <read>
                      more_env: []
                      words: [
                        {<read>}
                        {($ Id.VSub_DollarName _Dbg_edit)}
                        {<-p>}
                        {(DQ <'Delete all watchpoints? (y/n): '>)}
                      ]
                      redirects: [
                        (Redir
                          op: <Id.Redir_LessAnd '<&'>
                          loc: (redir_loc.Fd fd:0)
                          arg: {($ Id.VSub_DollarName _Dbg_input_desc)}
                        )
                        (Redir
                          op: <Id.Redir_DGreat '2>>'>
                          loc: (redir_loc.Fd fd:2)
                          arg: {($ Id.VSub_DollarName _Dbg_prompt_output)}
                        )
                      ]
                      do_fork: T
                    )
                    (command.If
                      if_kw: <Id.KW_If if>
                      arms: [
                        (IfArm
                          keyword: <Id.KW_If if>
                          cond: 
                            (condition.Shell
                              commands: [
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                                  child: 
                                    (command.DBracket
                                      left: <Id.KW_DLeftBracket '[['>
                                      expr: 
                                        (bool_expr.Binary
                                          op_id: Id.BoolBinary_GlobDEqual
                                          left: {($ Id.VSub_DollarName REPLY)}
                                          right: 
                                            {<Id.Lit_Other '['> <Yy> <Id.Lit_Other ']'> 
                                              <Id.Lit_Other '*'>
                                            }
                                        )
                                      right: <Id.Lit_DRightBracket ']]'>
                                      redirects: []
                                    )
                                  terminator: <Id.Op_Semi _>
                                )
                              ]
                            )
                          then_kw: <Id.KW_Then then>
                          action: [
                            (command.Simple
                              blame_tok: <_Dbg_write_journal_eval>
                              more_env: []
                              words: [
                                {<_Dbg_write_journal_eval>}
                                {<unset>}
                                {<Id.Lit_ArrayLhsOpen '_Dbg_watch_exp['> <Id.Lit_At '@'> 
                                  <Id.Lit_RBracket ']'>
                                }
                              ]
                              redirects: []
                              do_fork: T
                            )
                            (command.Simple
                              blame_tok: <_Dbg_write_journal_eval>
                              more_env: []
                              words: [
                                {<_Dbg_write_journal_eval>}
                                {<unset>}
                                {<Id.Lit_ArrayLhsOpen '_Dbg_watch_val['> <Id.Lit_At '@'> 
                                  <Id.Lit_RBracket ']'>
                                }
                              ]
                              redirects: []
                              do_fork: T
                            )
                            (command.Simple
                              blame_tok: <_Dbg_write_journal_eval>
                              more_env: []
                              words: [
                                {<_Dbg_write_journal_eval>}
                                {<unset>}
                                {<Id.Lit_ArrayLhsOpen '_Dbg_watch_enable['> <Id.Lit_At '@'> 
                                  <Id.Lit_RBracket ']'>
                                }
                              ]
                              redirects: []
                              do_fork: T
                            )
                            (command.Simple
                              blame_tok: <_Dbg_write_journal_eval>
                              more_env: []
                              words: [
                                {<_Dbg_write_journal_eval>}
                                {<unset>}
                                {<Id.Lit_ArrayLhsOpen '_Dbg_watch_count['> <Id.Lit_At '@'> 
                                  <Id.Lit_RBracket ']'>
                                }
                              ]
                              redirects: []
                              do_fork: T
                            )
                            (command.Simple
                              blame_tok: <_Dbg_msg>
                              more_env: []
                              words: [{<_Dbg_msg>} {(DQ <'All Watchpoints have been cleared'>)}]
                              redirects: []
                              do_fork: T
                            )
                          ]
                          spids: [3266 3283]
                        )
                      ]
                      else_action: []
                      fi_kw: <Id.KW_Fi fi>
                      redirects: []
                    )
                    (command.ControlFlow
                      keyword: <Id.ControlFlow_Return return>
                      arg_word: {<0>}
                    )
                  ]
                  spids: [3215 3230]
                )
              ]
              else_action: []
              fi_kw: <Id.KW_Fi fi>
              redirects: []
            )
            (command.Simple
              blame_tok: <eval>
              more_env: []
              words: [{<eval>} {(DQ ($ Id.VSub_DollarName _seteglob))}]
              redirects: []
              do_fork: T
            )
            (command.If
              if_kw: <Id.KW_If if>
              arms: [
                (IfArm
                  keyword: <Id.KW_If if>
                  cond: 
                    (condition.Shell
                      commands: [
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                          child: 
                            (command.DBracket
                              left: <Id.KW_DLeftBracket '[['>
                              expr: 
                                (bool_expr.Binary
                                  op_id: Id.BoolBinary_GlobDEqual
                                  left: {($ Id.VSub_Number 1)}
                                  right: {($ Id.VSub_DollarName int_pat)}
                                )
                              right: <Id.Lit_DRightBracket ']]'>
                              redirects: []
                            )
                          terminator: <Id.Op_Semi _>
                        )
                      ]
                    )
                  then_kw: <Id.KW_Then then>
                  action: [
                    (command.Simple
                      blame_tok: <_Dbg_write_journal_eval>
                      more_env: []
                      words: [
                        {<_Dbg_write_journal_eval>}
                        {(DQ <'unset _Dbg_watch_exp['> ($ Id.VSub_Number 1) <']'>)}
                      ]
                      redirects: []
                      do_fork: T
                    )
                    (command.Simple
                      blame_tok: <_msg>
                      more_env: []
                      words: [
                        {<_msg>}
                        {(DQ <'Watchpoint '> ($ Id.VSub_DollarName i) <' has been cleared'>)}
                      ]
                      redirects: []
                      do_fork: T
                    )
                  ]
                  spids: [3348 3361]
                )
              ]
              else_kw: <Id.KW_Else else>
              else_action: [
                (command.Simple
                  blame_tok: <_Dbg_list_watch>
                  more_env: []
                  words: [{<_Dbg_list_watch>}]
                  redirects: []
                  do_fork: T
                )
                (command.Simple
                  blame_tok: <_basdhb_msg>
                  more_env: []
                  words: [{<_basdhb_msg>} {(DQ <'Please specify a numeric watchpoint number'>)}]
                  redirects: []
                  do_fork: T
                )
              ]
              fi_kw: <Id.KW_Fi fi>
              redirects: []
            )
            (command.Simple
              blame_tok: <eval>
              more_env: []
              words: [{<eval>} {(DQ ($ Id.VSub_DollarName _resteglob))}]
              redirects: []
              do_fork: T
            )
          ]
          redirects: []
          right: <Id.Lit_RBrace '}'>
        )
    )
  ]
)