(command.CommandList
  children: [
    (C {<_Dbg_help_add>} {<debug>} 
      {
        (DQ <'debug [SCRIPT]\n'> <'\n'> <'Set up SCRIPT for debugging. \n'> <'\n'> 
          <'If SCRIPT is not given, take the script name from the command that is\n'> <'about to be executed.'>
        )
      }
    )
    (command.ShFunction
      name: _Dbg_do_debug
      body: 
        (BraceGroup
          children: [
            (C {<_Dbg_shell_new_shell_profile>})
            (C {<typeset>} 
              {<Id.Lit_VarLike 'script_cmd='> 
                (braced_var_sub
                  token: <Id.VSub_At '@'>
                  suffix_op: 
                    (suffix_op.Unary
                      tok: <Id.VTest_ColonHyphen ':-'>
                      arg_word: {($ Id.VSub_DollarName '$_Dbg_bash_command')}
                    )
                )
              }
            )
            (command.Sentence
              child: 
                (C {<typeset>} 
                  {<Id.Lit_VarLike 'set_Dbg_debug_cmd='> 
                    (DQ <'typeset _Dbg_debug_cmd='> 
                      (word_part.EscapedLiteral
                        token: <Id.Lit_EscapedChar '\\"'>
                      ) ($ Id.VSub_DollarName '$script_cmd') (word_part.EscapedLiteral token:<Id.Lit_EscapedChar '\\"'>)
                    )
                  }
                )
              terminator: <Id.Op_Semi _>
            )
            (command.AndOr
              ops: [Id.Op_DAmp]
              children: [
                (command.DBracket
                  expr: (bool_expr.Unary op_id:Id.BoolUnary_z child:{($ Id.VSub_DollarName '$BASH')})
                )
                (command.ShAssignment
                  pairs: [
                    (assign_pair
                      lhs: (sh_lhs_expr.Name name:BASH)
                      op: assign_op.Equal
                      rhs: {(SQ <bash>)}
                      spids: [141]
                    )
                  ]
                )
              ]
            )
            (C {<eval>} {(DQ ($ Id.VSub_DollarName '$_seteglob'))})
            (command.If
              arms: [
                (if_arm
                  cond: 
                    (condition.Shell
                      commands: [
                        (command.Sentence
                          child: 
                            (command.DParen
                              child: 
                                (arith_expr.Unary
                                  op_id: Id.Arith_Bang
                                  child: <Id.Lit_ArithVarLike _Dbg_script>
                                )
                            )
                          terminator: <Id.Op_Semi _>
                        )
                      ]
                    )
                  action: [
                    (command.Sentence
                      child: 
                        (command.ShAssignment
                          pairs: [
                            (assign_pair
                              lhs: (sh_lhs_expr.Name name:set_Dbg_debug_cmd)
                              op: assign_op.Equal
                              rhs: 
                                {
                                  (DQ <'typeset _Dbg_debug_cmd='> 
                                    (word_part.EscapedLiteral
                                      token: <Id.Lit_EscapedChar '\\"'>
                                    ) ($ Id.VSub_DollarName '$BASH') <' --init-file '> (${ Id.VSub_Name _Dbg_shell_temp_profile) 
                                    <' --debugger '> ($ Id.VSub_DollarName '$script_cmd') (word_part.EscapedLiteral token:<Id.Lit_EscapedChar '\\"'>)
                                  )
                                }
                              spids: [180]
                            )
                          ]
                        )
                      terminator: <Id.Op_Semi _>
                    )
                  ]
                  spids: [160 173]
                )
                (if_arm
                  cond: 
                    (condition.Shell
                      commands: [
                        (command.Sentence
                          child: 
                            (command.DBracket
                              expr: 
                                (bool_expr.Binary
                                  op_id: Id.BoolBinary_GlobDEqual
                                  left: {($ Id.VSub_DollarName '$_Dbg_orig_0') <'///'>}
                                  right: {<Id.Lit_Other '*'> <'bashdb///'>}
                                )
                            )
                          terminator: <Id.Op_Semi _>
                        )
                      ]
                    )
                  action: [
                    (command.Sentence
                      child: 
                        (command.ShAssignment
                          pairs: [
                            (assign_pair
                              lhs: (sh_lhs_expr.Name name:set_Dbg_debug_cmd)
                              op: assign_op.Equal
                              rhs: 
                                {
                                  (DQ <'typeset _Dbg_debug_cmd='> 
                                    (word_part.EscapedLiteral
                                      token: <Id.Lit_EscapedChar '\\"'>
                                    ) ($ Id.VSub_DollarName '$BASH') <' '> ($ Id.VSub_DollarName '$_Dbg_orig_0') <' -q -L '> 
                                    ($ Id.VSub_DollarName '$_Dbg_libdir') <' '> ($ Id.VSub_DollarName '$script_cmd') (word_part.EscapedLiteral token:<Id.Lit_EscapedChar '\\"'>)
                                  )
                                }
                              spids: [219]
                            )
                          ]
                        )
                      terminator: <Id.Op_Semi _>
                    )
                  ]
                  spids: [196 212]
                )
              ]
            )
            (C {<eval>} {(DQ ($ Id.VSub_DollarName '$_resteglob'))})
            (C {<eval>} {($ Id.VSub_DollarName '$set_Dbg_debug_cmd')})
            (command.If
              arms: [
                (if_arm
                  cond: 
                    (condition.Shell
                      commands: [
                        (command.Sentence
                          child: (command.DParen child:<Id.Lit_ArithVarLike _Dbg_set_basename>)
                          terminator: <Id.Op_Semi _>
                        )
                      ]
                    )
                  action: [
                    (C {<_Dbg_msg>} 
                      {(DQ <'Debugging new script with '> ($ Id.VSub_DollarName '$script_cmd'))}
                    )
                  ]
                  spids: [252 263]
                )
              ]
              else_action: [
                (C {<_Dbg_msg>} 
                  {(DQ <'Debugging new script with '> ($ Id.VSub_DollarName '$_Dbg_debug_cmd'))}
                )
              ]
            )
            (C {<typeset>} {<-r>} 
              {<Id.Lit_VarLike 'old_quit_on_quit='> ($ Id.VSub_DollarName '$_Dbg_QUIT_ON_QUIT')}
            )
            (C {<export>} {<Id.Lit_VarLike '_Dbg_QUIT_ON_QUIT='> <1>})
            (C {<export>} 
              {<Id.Lit_VarLike 'BASHDB_BASENAME_ONLY='> 
                (DQ ($ Id.VSub_DollarName '$_Dbg_set_basename'))
              }
            )
            (command.DParen
              child: 
                (arith_expr.UnaryAssign
                  op_id: Id.Node_PostDPlus
                  child: <Id.Lit_ArithVarLike _Dbg_DEBUGGER_LEVEL>
                )
            )
            (C {($ Id.VSub_DollarName '$_Dbg_debug_cmd')})
            (command.DParen
              child: 
                (arith_expr.UnaryAssign
                  op_id: Id.Node_PostDMinus
                  child: <Id.Lit_ArithVarLike _Dbg_DEBUGGER_LEVEL>
                )
            )
            (C {<_Dbg_restore_from_nested_shell>})
            (C {<export>} 
              {<Id.Lit_VarLike '_Dbg_QUIT_ON_QUIT='> ($ Id.VSub_DollarName '$old_quit_on_quit')}
            )
          ]
        )
    )
  ]
)