(command.CommandList
  children: [
    (C {<_Dbg_help_add>} {<commands>} 
      {
        (SQ <'commands [BKPT-NUM]\n'> <'\n'> 
          <'Set commands to be executed when a breakpoint is hit.\n'> <'\n'> <'Without BKPT-NUM, the targeted breakpoint is the last one set.  The\n'> 
          <'commands themselves follow starting on the next line.  \n'> <'\n'> <'Type a line containing "end" to indicate the end of them.  Give\n'> 
          <'"silent" as the first line to make the breakpoint silent; then no\n'> <'output is printed when it is hit, except what the commands print.'>
        )
      }
    )
    (command.ShFunction
      name: _Dbg_do_commands
      body: 
        (BraceGroup
          children: [
            (C {<eval>} {(DQ ($ Id.VSub_DollarName '$_seteglob'))})
            (C {<typeset>} {<Id.Lit_VarLike 'num='> ($ Id.VSub_Number '$1')})
            (C {<typeset>} {<-i>} {<Id.Lit_VarLike 'found='> <0>})
            (command.Case
              to_match: {($ Id.VSub_DollarName '$num')}
              arms: [
                (case_arm
                  pat_list: [{($ Id.VSub_DollarName '$int_pat')}]
                  action: [
                    (command.If
                      arms: [
                        (if_arm
                          cond: 
                            (condition.Shell
                              commands: [
                                (command.Sentence
                                  child: 
                                    (command.DBracket
                                      expr: 
                                        (bool_expr.Unary
                                          op_id: Id.BoolUnary_z
                                          child: 
                                            {
                                              (braced_var_sub
                                                token: <Id.VSub_Name _Dbg_brkpt_file>
                                                bracket_op: 
                                                  (bracket_op.ArrayIndex
                                                    expr: {($ Id.VSub_DollarName '$num')}
                                                  )
                                              )
                                            }
                                        )
                                    )
                                  terminator: <Id.Op_Semi _>
                                )
                              ]
                            )
                          action: [
                            (C {<_Dbg_errmsg>} 
                              {(DQ <'No breakpoint number '> ($ Id.VSub_DollarName '$num') <.>)}
                            )
                            (command.ControlFlow
                              token: <Id.ControlFlow_Return return>
                              arg_word: {<1>}
                            )
                          ]
                          spids: [117 134]
                        )
                      ]
                    )
                    (command.DParen
                      child: 
                        (arith_expr.BinaryAssign
                          op_id: Id.Arith_Equal
                          left: <Id.Lit_ArithVarLike found>
                          right: {<Id.Lit_Digits 1>}
                        )
                    )
                  ]
                  spids: [112 114 162 -1]
                )
                (case_arm
                  pat_list: [{<Id.Lit_Star '*'>}]
                  action: [
                    (C {<_Dbg_errmsg>} 
                      {(DQ <'Invalid entry number skipped: '> ($ Id.VSub_DollarName '$num'))}
                    )
                  ]
                  spids: [165 167 -1 178]
                )
              ]
            )
            (C {<eval>} {(DQ ($ Id.VSub_DollarName '$_resteglob'))})
            (command.If
              arms: [
                (if_arm
                  cond: 
                    (condition.Shell
                      commands: [
                        (command.Sentence
                          child: (command.DParen child:<Id.Lit_ArithVarLike found>)
                          terminator: <Id.Op_Semi _>
                        )
                      ]
                    )
                  action: [
                    (command.ShAssignment
                      pairs: [
                        (assign_pair
                          lhs: (sh_lhs_expr.Name name:_Dbg_brkpt_commands_defining)
                          op: assign_op.Equal
                          rhs: {<1>}
                          spids: [203]
                        )
                      ]
                    )
                    (command.ShAssignment
                      pairs: [
                        (assign_pair
                          lhs: (sh_lhs_expr.Name name:_Dbg_brkpt_commands_current)
                          op: assign_op.Equal
                          rhs: {($ Id.VSub_DollarName '$num')}
                          spids: [207]
                        )
                      ]
                    )
                    (command.ShAssignment
                      pairs: [
                        (assign_pair
                          lhs: 
                            (sh_lhs_expr.IndexedName
                              name: _Dbg_brkpt_commands_end
                              index: {($ Id.VSub_DollarName '$num')}
                            )
                          op: assign_op.Equal
                          rhs: 
                            {
                              (braced_var_sub
                                token: <Id.VSub_Name _Dbg_brkpt_commands>
                                prefix_op: (Id.VSub_Pound)
                                bracket_op: (bracket_op.WholeArray op_id:Id.Lit_At)
                              )
                            }
                          spids: [211]
                        )
                      ]
                    )
                    (command.ShAssignment
                      pairs: [
                        (assign_pair
                          lhs: 
                            (sh_lhs_expr.IndexedName
                              name: _Dbg_brkpt_commands_start
                              index: {($ Id.VSub_DollarName '$num')}
                            )
                          op: assign_op.Equal
                          rhs: 
                            {
                              (braced_var_sub
                                token: <Id.VSub_Name _Dbg_brkpt_commands_end>
                                bracket_op: 
                                  (bracket_op.ArrayIndex
                                    expr: {($ Id.VSub_DollarName '$num')}
                                  )
                              )
                            }
                          spids: [225]
                        )
                      ]
                    )
                    (C {<_Dbg_msg>} 
                      {
                        (DQ <'Type commands for when breakpoint '> ($ Id.VSub_DollarName '$found') 
                          <' hit, one per line.'>
                        )
                      }
                    )
                    (command.ShAssignment
                      pairs: [
                        (assign_pair
                          lhs: (sh_lhs_expr.Name name:_Dbg_prompt)
                          op: assign_op.Equal
                          rhs: {(SQ <'>'>)}
                          spids: [247]
                        )
                      ]
                    )
                    (command.ControlFlow
                      token: <Id.ControlFlow_Return return>
                      arg_word: {<0>}
                    )
                  ]
                  spids: [188 199]
                )
              ]
            )
          ]
        )
    )
  ]
)