(command.CommandList
  children: [
    (C {<typeset>} 
      {<Id.Lit_VarLike '_Dbg_journal='> 
        (command_sub
          left_token: <Id.Left_DollarParen '$('>
          child: (C {<_Dbg_tempname>} {<journal>})
        )
      }
    )
    (command.ShFunction
      name: _Dbg_write_journal_eval
      body: 
        (BraceGroup
          children: [
            (C {<_Dbg_write_journal>} {(DQ ($ Id.VSub_At '$@'))})
            (C {<eval>} {(DQ ($ Id.VSub_At '$@'))})
          ]
        )
    )
    (command.ShFunction
      name: _Dbg_write_journal_var
      body: 
        (BraceGroup
          children: [
            (C {<typeset>} {<Id.Lit_VarLike 'var_name='> (DQ ($ Id.VSub_Number '$1'))})
            (C {<typeset>} {<val>})
            (C {<typeset>} 
              {<Id.Lit_VarLike 'val_cmd='> 
                (DQ <'val=\''> (word_part.EscapedLiteral token:<Id.Lit_EscapedChar '\\$'>) <'{'> 
                  ($ Id.VSub_DollarName '$var_name') <'}\''>
                )
              }
            )
            (C {<eval>} {(DQ ($ Id.VSub_DollarName '$val_cmd'))})
            (C {<_Dbg_write_journal>} 
              {(DQ (${ Id.VSub_Name var_name) <'=\''> (${ Id.VSub_Name val) <'\''>)}
            )
          ]
        )
    )
    (command.ShFunction
      name: _Dbg_write_journal_avar
      body: 
        (BraceGroup
          children: [
            (command.Sentence
              child: (C {<typeset>} {<decl_str>})
              terminator: <Id.Op_Semi _>
            )
            (command.ShAssignment
              pairs: [
                (assign_pair
                  lhs: (sh_lhs_expr.Name name:decl_str)
                  op: assign_op.Equal
                  rhs: 
                    {
                      (command_sub
                        left_token: <Id.Left_DollarParen '$('>
                        child: (C {<declare>} {<-p>} {($ Id.VSub_Number '$1')})
                      )
                    }
                  spids: [185]
                )
              ]
            )
            (C {<typeset>} {<-a>} {<decl_a>})
            (command.ShAssignment
              pairs: [
                (assign_pair
                  lhs: (sh_lhs_expr.Name name:decl_a)
                  op: assign_op.Equal
                  rhs: 
                    {
                      (sh_array_literal
                        left: <Id.Op_LParen _>
                        words: [{($ Id.VSub_DollarName '$decl_str')}]
                      )
                    }
                  spids: [202]
                )
              ]
            )
            (C {<typeset>} {<-a>} {<decl_a2>})
            (command.ShAssignment
              pairs: [
                (assign_pair
                  lhs: (sh_lhs_expr.Name name:decl_a2)
                  op: assign_op.Equal
                  rhs: 
                    {
                      (braced_var_sub
                        token: <Id.VSub_Name decl_a>
                        bracket_op: (bracket_op.WholeArray op_id:Id.Lit_At)
                        suffix_op: (suffix_op.Slice begin:{<Id.Lit_Digits 2>})
                      )
                    }
                  spids: [215]
                )
              ]
            )
            (C {<_Dbg_write_journal>} 
              {
                (braced_var_sub
                  token: <Id.VSub_Name decl_a2>
                  bracket_op: (bracket_op.WholeArray op_id:Id.Lit_At)
                )
              }
            )
          ]
        )
    )
    (command.ShFunction
      name: _Dbg_write_journal
      body: 
        (BraceGroup
          children: [
            (command.If
              arms: [
                (if_arm
                  cond: 
                    (condition.Shell
                      commands: [
                        (command.Sentence
                          child: 
                            (command.DParen
                              child: 
                                (arith_expr.Binary
                                  op_id: Id.Arith_NEqual
                                  left: <Id.Lit_ArithVarLike BASH_SUBSHELL>
                                  right: {<Id.Lit_Digits 0>}
                                )
                            )
                          terminator: <Id.Op_Semi _>
                        )
                      ]
                    )
                  action: [
                    (command.Simple
                      words: [{<echo>} {(DQ ($ Id.VSub_At '$@'))}]
                      redirects: [
                        (redir
                          op: <Id.Redir_DGreat '>>'>
                          loc: (redir_loc.Fd fd:1)
                          arg: {(${ Id.VSub_Name _Dbg_journal)}
                        )
                        (redir
                          op: <Id.Redir_Great '2>'>
                          loc: (redir_loc.Fd fd:2)
                          arg: {<'/dev/null'>}
                        )
                      ]
                      do_fork: T
                    )
                  ]
                  spids: [251 266]
                )
              ]
            )
          ]
        )
    )
    (command.ShFunction
      name: _Dbg_erase_journals
      body: 
        (BraceGroup
          children: [
            (command.AndOr
              ops: [Id.Op_DAmp]
              children: [
                (command.DBracket
                  expr: 
                    (bool_expr.Unary
                      op_id: Id.BoolUnary_f
                      child: {($ Id.VSub_DollarName '$_Dbg_journal')}
                    )
                )
                (command.Simple
                  words: [{<rm>} {(${ Id.VSub_Name _Dbg_journal)}]
                  redirects: [
                    (redir
                      op: <Id.Redir_Great '2>'>
                      loc: (redir_loc.Fd fd:2)
                      arg: {<'/dev/null'>}
                    )
                  ]
                  do_fork: T
                )
              ]
            )
            (command.ControlFlow
              token: <Id.ControlFlow_Return return>
              arg_word: {($ Id.VSub_QMark '$?')}
            )
          ]
        )
    )
    (command.ShFunction
      name: _Dbg_source_journal
      body: 
        (BraceGroup
          children: [
            (command.If
              arms: [
                (if_arm
                  cond: 
                    (condition.Shell
                      commands: [
                        (command.Sentence
                          child: 
                            (C {<Id.Lit_LBracket '['>} {<-r>} {($ Id.VSub_DollarName '$_Dbg_journal')} 
                              {<Id.Lit_RBracket ']'>}
                            )
                          terminator: <Id.Op_Semi _>
                        )
                      ]
                    )
                  action: [
                    (C {<.>} {($ Id.VSub_DollarName '$_Dbg_journal')})
                    (command.AndOr
                      ops: [Id.Op_DAmp]
                      children: [
                        (command.DParen
                          child: 
                            (arith_expr.Binary
                              op_id: Id.Arith_DEqual
                              left: <Id.Lit_ArithVarLike BASH_SUBSHELL>
                              right: {<Id.Lit_Digits 0>}
                            )
                        )
                        (C {<_Dbg_erase_journals>})
                      ]
                    )
                  ]
                  spids: [342 354]
                )
              ]
            )
          ]
        )
    )
    (command.If
      arms: [
        (if_arm
          cond: 
            (condition.Shell
              commands: [
                (command.Sentence
                  child: 
                    (C {<Id.Lit_LBracket '['>} {<Id.KW_Bang '!'>} {<-f>} {<_Dbg_journal>} 
                      {<Id.Lit_RBracket ']'>}
                    )
                  terminator: <Id.Op_Semi _>
                )
              ]
            )
          action: [
            (C {<typeset>} {<-i>} {<Id.Lit_VarLike '_Dbg_QUIT_LEVELS='> <0>})
            (C {<_Dbg_write_journal>} {(DQ <'_Dbg_QUIT_LEVELS=0'>)})
          ]
          spids: [384 398]
        )
      ]
    )
  ]
)