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      more_env: []
      words: [
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        {<-ai>}
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          (ShArrayLiteral left:<Id.Op_LParen _> words:[] right:<Id.Right_ShArrayLiteral _>)
        }
      ]
      redirects: []
      do_fork: T
    )
    (command.Simple
      blame_tok: <typeset>
      more_env: []
      words: [
        {<typeset>}
        {<-ai>}
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          (ShArrayLiteral left:<Id.Op_LParen _> words:[] right:<Id.Right_ShArrayLiteral _>)
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      ]
      redirects: []
      do_fork: T
    )
    (command.Simple
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      more_env: []
      words: [
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        {<-a>}
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          (ShArrayLiteral left:<Id.Op_LParen _> words:[] right:<Id.Right_ShArrayLiteral _>)
        }
      ]
      redirects: []
      do_fork: T
    )
    (command.Simple
      blame_tok: <typeset>
      more_env: []
      words: [
        {<typeset>}
        {<-ai>}
        {<Id.Lit_VarLike '_Dbg_brkpt_commands_doprompt='> 
          (ShArrayLiteral left:<Id.Op_LParen _> words:[] right:<Id.Right_ShArrayLiteral _>)
        }
      ]
      redirects: []
      do_fork: T
    )
    (command.Simple
      blame_tok: <typeset>
      more_env: []
      words: [
        {<typeset>}
        {<-ai>}
        {<Id.Lit_VarLike '_Dbg_brkpt_commands_silent='> 
          (ShArrayLiteral left:<Id.Op_LParen _> words:[] right:<Id.Right_ShArrayLiteral _>)
        }
      ]
      redirects: []
      do_fork: T
    )
    (command.Simple
      blame_tok: <typeset>
      more_env: []
      words: [{<typeset>} {<-i>} {<Id.Lit_VarLike '_Dbg_brkpt_commands_current='> <-1>}]
      redirects: []
      do_fork: T
    )
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      pairs: [
        (AssignPair
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          lhs: 
            (sh_lhs_expr.Name
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              name: _Dbg_brkpt_commands_defining
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          op: assign_op.Equal
          rhs: {<0>}
        )
      ]
      redirects: []
    )
    (command.ShAssignment
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      pairs: [
        (AssignPair
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          lhs: 
            (sh_lhs_expr.Name
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              name: _Dbg_brkpt_commands_bnum
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          op: assign_op.Equal
          rhs: {<0>}
        )
      ]
      redirects: []
    )
    (command.ShFunction
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      name: _Dbg_bp_commands
      body: 
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          children: [
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              blame_tok: <local>
              more_env: []
              words: [{<local>} {<Id.Lit_VarLike 'currentbp='> ($ Id.VSub_Number 1)}]
              redirects: []
              do_fork: T
            )
            (command.Simple
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              more_env: []
              words: [
                {<local>}
                {<Id.Lit_VarLike 'lastcmd_back='> ($ Id.VSub_DollarName _Dbg_brkpt_lastcmd)}
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              redirects: []
              do_fork: T
            )
            (command.Simple
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              more_env: []
              words: [{<local>} {<-i>} {<i>}]
              redirects: []
              do_fork: T
            )
            (command.Simple
              blame_tok: <local>
              more_env: []
              words: [
                {<local>}
                {<-i>}
                {<Id.Lit_VarLike 'start='> 
                  (BracedVarSub
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                    right: <Id.Right_DollarBrace '}'>
                  )
                }
              ]
              redirects: []
              do_fork: T
            )
            (command.Simple
              blame_tok: <local>
              more_env: []
              words: [
                {<local>}
                {<-i>}
                {<Id.Lit_VarLike 'end='> 
                  (BracedVarSub
                    left: <Id.Left_DollarBrace '${'>
                    token: <Id.VSub_Name _Dbg_brkpt_commands_end>
                    var_name: _Dbg_brkpt_commands_end
                    bracket_op: (bracket_op.ArrayIndex expr:{($ Id.VSub_DollarName currentbp)})
                    right: <Id.Right_DollarBrace '}'>
                  )
                }
              ]
              redirects: []
              do_fork: T
            )
            (command.ForExpr
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              init: 
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                  left: ($ Id.Lit_ArithVarLike i)
                  right: ($ Id.Lit_ArithVarLike start)
                )
              cond: 
                (arith_expr.Binary
                  op_id: Id.Arith_Less
                  left: ($ Id.Lit_ArithVarLike i)
                  right: ($ Id.Lit_ArithVarLike end)
                )
              update: (arith_expr.UnaryAssign op_id:Id.Node_PostDPlus child:($ Id.Lit_ArithVarLike i))
              body: 
                (command.DoGroup
                  left: <Id.KW_Do do>
                  children: [
                    (command.Simple
                      blame_tok: <local>
                      more_env: []
                      words: [
                        {<local>}
                        {<-a>}
                        {<Id.Lit_VarLike 'line='> 
                          (ShArrayLiteral
                            left: <Id.Op_LParen _>
                            words: [
                              {
                                (BracedVarSub
                                  left: <Id.Left_DollarBrace '${'>
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                            ]
                            right: <Id.Right_ShArrayLiteral _>
                          )
                        }
                      ]
                      redirects: []
                      do_fork: T
                    )
                    (command.Simple
                      blame_tok: <_Dbg_onecmd>
                      more_env: []
                      words: [
                        {<_Dbg_onecmd>}
                        {
                          (BracedVarSub
                            left: <Id.Left_DollarBrace '${'>
                            token: <Id.VSub_Name line>
                            var_name: line
                            bracket_op: (bracket_op.WholeArray op_id:Id.Arith_Star)
                            right: <Id.Right_DollarBrace '}'>
                          )
                        }
                      ]
                      redirects: []
                      do_fork: T
                    )
                    (command.ShAssignment
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                      pairs: [
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                          left: <Id.Lit_VarLike '_Dbg_brkpt_lastcmd='>
                          lhs: 
                            (sh_lhs_expr.Name
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                            )
                          op: assign_op.Equal
                          rhs: {($ Id.VSub_DollarName lastcmd_back)}
                        )
                      ]
                      redirects: []
                    )
                    (command.If
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                      arms: [
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                          cond: 
                            (condition.Shell
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                                  child: 
                                    (command.DParen
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                                      child: 
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                                          op_id: Id.Arith_LBracket
                                          left: ($ Id.Lit_ArithVarLike _Dbg_brkpt_commands_doprompt)
                                          right: {($ Id.VSub_DollarName currentbp)}
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                                      right: <Id.Op_DRightParen _>
                                      redirects: []
                                    )
                                  terminator: <Id.Op_Semi _>
                                )
                              ]
                            )
                          then_kw: <Id.KW_Then then>
                          action: [
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                              more_env: []
                              words: [{<_Dbg_process_commands>}]
                              redirects: []
                              do_fork: T
                            )
                            (command.ControlFlow
                              keyword: <Id.ControlFlow_Return return>
                              arg_word: {<0>}
                            )
                          ]
                          spids: [287 301]
                        )
                      ]
                      else_action: []
                      fi_kw: <Id.KW_Fi fi>
                      redirects: []
                    )
                  ]
                  right: <Id.KW_Done done>
                )
              redirects: []
            )
            (command.ControlFlow keyword:<Id.ControlFlow_Return return> arg_word:{<1>})
          ]
          redirects: []
          right: <Id.Lit_RBrace '}'>
        )
    )
  ]
)