(CommandList
  children: [
    (C {(_Dbg_help_add)} {(export)} 
      {
        (SQ <'**export** *var1* [**var2** ...]\n'> <'\n'> 
          <'Marks **var1**, **var2***, to get reassigned with their current values after on\n'> <'subshell exit. The values are set by the debugger only after it\n'> 
          <'notices that the current shell is left.\n'> <'\n'> <'Nothing is done if you aren not in a subshell.\n'>
        )
      }
    )
    (FuncDef
      name: _Dbg_do_export
      body: 
        (BraceGroup
          children: [
            (If
              arms: [
                (if_arm
                  cond: [
                    (Sentence
                      child: 
                        (DParen
                          child: 
                            (ArithBinary
                              op_id: Arith_DEqual
                              left: (ArithWord w:{($ VSub_Pound '$#')})
                              right: (ArithWord w:{(Lit_Digits 0)})
                            )
                        )
                      terminator: <Op_Semi ';'>
                    )
                  ]
                  action: [
                    (C {(_Dbg_errmsg)} {(DQ ('Expecting at least one variable name; got none.'))})
                    (ControlFlow token:<ControlFlow_Return return> arg_word:{(1)})
                  ]
                  spids: [16777215 91]
                )
              ]
              spids: [16777215 106]
            )
            (If
              arms: [
                (if_arm
                  cond: [
                    (Sentence
                      child: 
                        (DParen
                          child: 
                            (ArithBinary
                              op_id: Arith_DEqual
                              left: (ArithWord w:{(Lit_Digits 0)})
                              right: (ArithVarRef name:BASH_SUBSHELL)
                            )
                        )
                      terminator: <Op_Semi ';'>
                    )
                  ]
                  action: [
                    (C {(_Dbg_errmsg)} {(DQ ('You are not in a subshell, so no value(s) need saving.'))})
                    (ControlFlow token:<ControlFlow_Return return> arg_word:{(2)})
                  ]
                  spids: [16777215 125]
                )
              ]
              spids: [16777215 140]
            )
            (Assignment
              keyword: Assign_Typeset
              pairs: [(assign_pair lhs:(LhsName name:var_name) op:Equal spids:[146])]
              spids: [144]
            )
            (ForEach
              iter_name: var_name
              iter_words: [{($ VSub_At '$@')}]
              do_arg_iter: False
              body: 
                (DoGroup
                  children: [
                    (C {(_Dbg_defined)} {($ VSub_Name '$var_name')})
                    (If
                      arms: [
                        (if_arm
                          cond: [
                            (Sentence
                              child: 
                                (DParen
                                  child: 
                                    (ArithBinary
                                      op_id: Arith_DEqual
                                      left: (ArithWord w:{($ VSub_QMark '$?')})
                                      right: (ArithWord w:{(Lit_Digits 0)})
                                    )
                                )
                              terminator: <Op_Semi ';'>
                            )
                          ]
                          action: [
                            (Assignment
                              keyword: Assign_Typeset
                              pairs: [(assign_pair lhs:(LhsName name:val) op:Equal spids:[187])]
                              spids: [185]
                            )
                            (Assignment
                              keyword: Assign_Typeset
                              pairs: [
                                (assign_pair
                                  lhs: (LhsName name:val_cmd)
                                  op: Equal
                                  rhs: 
                                    {
                                      (DQ ('val=') (EscapedLiteralPart token:<Lit_EscapedChar '\\$'>) 
                                        ('{') ($ VSub_Name '$var_name') ('}')
                                      )
                                    }
                                  spids: [192]
                                )
                              ]
                              spids: [190]
                            )
                            (C {(eval)} {(DQ ($ VSub_Name '$val_cmd'))})
                            (C {(_Dbg_write_journal)} 
                              {(DQ (${ VSub_Name var_name) ('=') (${ VSub_Name val))}
                            )
                          ]
                          spids: [16777215 182]
                        )
                      ]
                      else_action: [
                        (C {(_Dbg_errmsg)} 
                          {
                            (DQ ('name: ') ($ VSub_Name '$var_name') 
                              (' is not known to be a variable.')
                            )
                          }
                        )
                      ]
                      spids: [222 234]
                    )
                  ]
                  spids: [159 237]
                )
              spids: [154 157]
            )
            (ControlFlow token:<ControlFlow_Return return> arg_word:{(0)})
          ]
          spids: [72]
        )
      spids: [68 71]
    )
  ]
)