(command.AndOr
  children: [
    (command.ShFunction
      name_tok: <_iptables>
      name: _iptables
      body: 
        (BraceGroup
          left: <Id.Lit_LBrace '{'>
          children: [
            (command.Simple
              blame_tok: <local>
              more_env: []
              words: [{<local>} {<cur>} {<prev>} {<words>} {<cword>} {<split>}]
              redirects: []
              do_fork: T
            )
            (command.AndOr
              children: [
                (command.Simple
                  blame_tok: <_init_completion>
                  more_env: []
                  words: [{<_init_completion>} {<-s>}]
                  redirects: []
                  do_fork: T
                )
                (command.ControlFlow keyword:<Id.ControlFlow_Return return>)
              ]
              ops: [<Id.Op_DPipe _>]
            )
            (command.Simple
              blame_tok: <local>
              more_env: []
              words: [
                {<local>}
                {<table>}
                {<Id.Lit_VarLike 'chain='> (SQ <'s/^Chain \\([^ ]\\{1,\\}\\).*$/\\1/p'>)}
              ]
              redirects: []
              do_fork: T
            )
            (command.If
              if_kw: <Id.KW_If if>
              arms: [
                (IfArm
                  keyword: <Id.KW_If if>
                  cond: 
                    (condition.Shell
                      commands: [
                        (command.Sentence
                          child: 
                            (command.DBracket
                              left: <Id.KW_DLeftBracket '[['>
                              expr: 
                                (bool_expr.Binary
                                  op_id: Id.BoolBinary_GlobDEqual
                                  left: 
                                    {
                                      (BracedVarSub
                                        left: <Id.Left_DollarBrace '${'>
                                        token: <Id.VSub_Name words>
                                        var_name: words
                                        bracket_op: (bracket_op.WholeArray op_id:Id.Lit_At)
                                        right: <Id.Right_DollarBrace '}'>
                                      )
                                    }
                                  right: 
                                    {<Id.Lit_Other '*'> <Id.BoolUnary_t -t> 
                                      (word_part.EscapedLiteral
                                        token: <Id.Lit_EscapedChar '\\ '>
                                        ch: ' '
                                      ) <Id.Lit_Other '*'> <filter> <Id.Lit_Other '*'>
                                    }
                                )
                              right: <Id.Lit_DRightBracket ']]'>
                              redirects: []
                            )
                          terminator: <Id.Op_Semi _>
                        )
                      ]
                    )
                  then_kw: <Id.KW_Then then>
                  action: [
                    (command.ShAssignment
                      left: <Id.Lit_VarLike 'table='>
                      pairs: [
                        (AssignPair
                          left: <Id.Lit_VarLike 'table='>
                          lhs: (sh_lhs_expr.Name left:<Id.Lit_VarLike 'table='> name:table)
                          op: assign_op.Equal
                          rhs: {(DQ <'-t filter'>)}
                        )
                      ]
                      redirects: []
                    )
                  ]
                  spids: [45 68]
                )
                (IfArm
                  keyword: <Id.KW_Elif elif>
                  cond: 
                    (condition.Shell
                      commands: [
                        (command.Sentence
                          child: 
                            (command.DBracket
                              left: <Id.KW_DLeftBracket '[['>
                              expr: 
                                (bool_expr.Binary
                                  op_id: Id.BoolBinary_GlobDEqual
                                  left: 
                                    {
                                      (BracedVarSub
                                        left: <Id.Left_DollarBrace '${'>
                                        token: <Id.VSub_Name words>
                                        var_name: words
                                        bracket_op: (bracket_op.WholeArray op_id:Id.Lit_At)
                                        right: <Id.Right_DollarBrace '}'>
                                      )
                                    }
                                  right: 
                                    {<Id.Lit_Other '*'> <Id.BoolUnary_t -t> 
                                      (word_part.EscapedLiteral
                                        token: <Id.Lit_EscapedChar '\\ '>
                                        ch: ' '
                                      ) <Id.Lit_Other '*'> <nat> <Id.Lit_Other '*'>
                                    }
                                )
                              right: <Id.Lit_DRightBracket ']]'>
                              redirects: []
                            )
                          terminator: <Id.Op_Semi _>
                        )
                      ]
                    )
                  then_kw: <Id.KW_Then then>
                  action: [
                    (command.ShAssignment
                      left: <Id.Lit_VarLike 'table='>
                      pairs: [
                        (AssignPair
                          left: <Id.Lit_VarLike 'table='>
                          lhs: (sh_lhs_expr.Name left:<Id.Lit_VarLike 'table='> name:table)
                          op: assign_op.Equal
                          rhs: {(DQ <'-t nat'>)}
                        )
                      ]
                      redirects: []
                    )
                  ]
                  spids: [77 100]
                )
                (IfArm
                  keyword: <Id.KW_Elif elif>
                  cond: 
                    (condition.Shell
                      commands: [
                        (command.Sentence
                          child: 
                            (command.DBracket
                              left: <Id.KW_DLeftBracket '[['>
                              expr: 
                                (bool_expr.Binary
                                  op_id: Id.BoolBinary_GlobDEqual
                                  left: 
                                    {
                                      (BracedVarSub
                                        left: <Id.Left_DollarBrace '${'>
                                        token: <Id.VSub_Name words>
                                        var_name: words
                                        bracket_op: (bracket_op.WholeArray op_id:Id.Lit_At)
                                        right: <Id.Right_DollarBrace '}'>
                                      )
                                    }
                                  right: 
                                    {<Id.Lit_Other '*'> <Id.BoolUnary_t -t> 
                                      (word_part.EscapedLiteral
                                        token: <Id.Lit_EscapedChar '\\ '>
                                        ch: ' '
                                      ) <Id.Lit_Other '*'> <mangle> <Id.Lit_Other '*'>
                                    }
                                )
                              right: <Id.Lit_DRightBracket ']]'>
                              redirects: []
                            )
                          terminator: <Id.Op_Semi _>
                        )
                      ]
                    )
                  then_kw: <Id.KW_Then then>
                  action: [
                    (command.ShAssignment
                      left: <Id.Lit_VarLike 'table='>
                      pairs: [
                        (AssignPair
                          left: <Id.Lit_VarLike 'table='>
                          lhs: (sh_lhs_expr.Name left:<Id.Lit_VarLike 'table='> name:table)
                          op: assign_op.Equal
                          rhs: {(DQ <'-t mangle'>)}
                        )
                      ]
                      redirects: []
                    )
                  ]
                  spids: [109 132]
                )
              ]
              else_action: []
              fi_kw: <Id.KW_Fi fi>
              redirects: []
            )
            (command.Case
              case_kw: <Id.KW_Case case>
              to_match: (case_arg.Word w:{($ Id.VSub_DollarName prev)})
              arms_start: <Id.KW_In in>
              arms: [
                (CaseArm
                  left: <->
                  pattern: 
                    (pat.Words
                      words: [
                        {<-> <Id.Lit_Star '*'> <Id.Lit_LBracket '['> <AIDRPFXLZ> <Id.Lit_RBracket ']'>}
                      ]
                    )
                  middle: <Id.Right_CasePat _>
                  action: [
                    (command.ShAssignment
                      left: <Id.Lit_VarLike 'COMPREPLY='>
                      pairs: [
                        (AssignPair
                          left: <Id.Lit_VarLike 'COMPREPLY='>
                          lhs: (sh_lhs_expr.Name left:<Id.Lit_VarLike 'COMPREPLY='> name:COMPREPLY)
                          op: assign_op.Equal
                          rhs: 
                            {
                              (ShArrayLiteral
                                left: <Id.Op_LParen _>
                                words: [
                                  {
                                    (CommandSub
                                      left_token: <Id.Left_DollarParen '$('>
                                      child: 
                                        (command.Simple
                                          blame_tok: <compgen>
                                          more_env: []
                                          words: [
                                            {<compgen>}
                                            {<-W>}
                                            {
                                              (SQ <'`iptables $table -nL | \\\n'> 
                                                <
'                sed -ne "s/^Chain \\([^ ]\\{1,\\}\\).*$/\\1/p"`'
                                                >
                                              )
                                            }
                                            {<-->}
                                            {(DQ ($ Id.VSub_DollarName cur))}
                                          ]
                                          redirects: []
                                          do_fork: T
                                        )
                                      right: <Id.Eof_RParen _>
                                    )
                                  }
                                ]
                                right: <Id.Right_ShArrayLiteral _>
                              )
                            }
                        )
                      ]
                      redirects: []
                    )
                  ]
                  right: <Id.Op_DSemi _>
                )
                (CaseArm
                  left: <->
                  pattern: (pat.Words words:[{<-> <Id.Lit_Star '*'> <t>}])
                  middle: <Id.Right_CasePat _>
                  action: [
                    (command.ShAssignment
                      left: <Id.Lit_VarLike 'COMPREPLY='>
                      pairs: [
                        (AssignPair
                          left: <Id.Lit_VarLike 'COMPREPLY='>
                          lhs: (sh_lhs_expr.Name left:<Id.Lit_VarLike 'COMPREPLY='> name:COMPREPLY)
                          op: assign_op.Equal
                          rhs: 
                            {
                              (ShArrayLiteral
                                left: <Id.Op_LParen _>
                                words: [
                                  {
                                    (CommandSub
                                      left_token: <Id.Left_DollarParen '$('>
                                      child: 
                                        (command.Simple
                                          blame_tok: <compgen>
                                          more_env: []
                                          words: [
                                            {<compgen>}
                                            {<-W>}
                                            {(SQ <'nat filter mangle'>)}
                                            {<-->}
                                            {(DQ ($ Id.VSub_DollarName cur))}
                                          ]
                                          redirects: []
                                          do_fork: T
                                        )
                                      right: <Id.Eof_RParen _>
                                    )
                                  }
                                ]
                                right: <Id.Right_ShArrayLiteral _>
                              )
                            }
                        )
                      ]
                      redirects: []
                    )
                  ]
                  right: <Id.Op_DSemi _>
                )
                (CaseArm
                  left: <-j>
                  pattern: (pat.Words words:[{<-j>}])
                  middle: <Id.Right_CasePat _>
                  action: [
                    (command.If
                      if_kw: <Id.KW_If if>
                      arms: [
                        (IfArm
                          keyword: <Id.KW_If if>
                          cond: 
                            (condition.Shell
                              commands: [
                                (command.Sentence
                                  child: 
                                    (command.DBracket
                                      left: <Id.KW_DLeftBracket '[['>
                                      expr: 
                                        (bool_expr.LogicalOr
                                          left: 
                                            (bool_expr.Binary
                                              op_id: Id.BoolBinary_GlobDEqual
                                              left: {(DQ ($ Id.VSub_DollarName table))}
                                              right: {(DQ <'-t filter'>)}
                                            )
                                          right: 
                                            (bool_expr.Unary
                                              op_id: Id.BoolUnary_z
                                              child: {(DQ ($ Id.VSub_DollarName table))}
                                            )
                                        )
                                      right: <Id.Lit_DRightBracket ']]'>
                                      redirects: []
                                    )
                                  terminator: <Id.Op_Semi _>
                                )
                              ]
                            )
                          then_kw: <Id.KW_Then then>
                          action: [
                            (command.ShAssignment
                              left: <Id.Lit_VarLike 'COMPREPLY='>
                              pairs: [
                                (AssignPair
                                  left: <Id.Lit_VarLike 'COMPREPLY='>
                                  lhs: 
                                    (sh_lhs_expr.Name
                                      left: <Id.Lit_VarLike 'COMPREPLY='>
                                      name: COMPREPLY
                                    )
                                  op: assign_op.Equal
                                  rhs: 
                                    {
                                      (ShArrayLiteral
                                        left: <Id.Op_LParen _>
                                        words: [
                                          {
                                            (CommandSub
                                              left_token: <Id.Left_DollarParen '$('>
                                              child: 
                                                (command.Simple
                                                  blame_tok: <compgen>
                                                  more_env: []
                                                  words: [
                                                    {<compgen>}
                                                    {<-W>}
                                                    {
                                                      (SQ <'ACCEPT DROP LOG ULOG REJECT\n'> 
                                                        <
'                `iptables $table -nL | sed -ne "$chain" \\\n'
                                                        > <'                -e "s/INPUT|OUTPUT|FORWARD|PREROUTING|POSTROUTING//"`'>
                                                      )
                                                    }
                                                    {<-->}
                                                    {(DQ ($ Id.VSub_DollarName cur))}
                                                  ]
                                                  redirects: []
                                                  do_fork: T
                                                )
                                              right: <Id.Eof_RParen _>
                                            )
                                          }
                                        ]
                                        right: <Id.Right_ShArrayLiteral _>
                                      )
                                    }
                                )
                              ]
                              redirects: []
                            )
                          ]
                          spids: [225 250]
                        )
                        (IfArm
                          keyword: <Id.KW_Elif elif>
                          cond: 
                            (condition.Shell
                              commands: [
                                (command.Sentence
                                  child: 
                                    (command.DBracket
                                      left: <Id.KW_DLeftBracket '[['>
                                      expr: 
                                        (bool_expr.Binary
                                          op_id: Id.BoolBinary_GlobDEqual
                                          left: {($ Id.VSub_DollarName table)}
                                          right: {(DQ <'-t nat'>)}
                                        )
                                      right: <Id.Lit_DRightBracket ']]'>
                                      redirects: []
                                    )
                                  terminator: <Id.Op_Semi _>
                                )
                              ]
                            )
                          then_kw: <Id.KW_Then then>
                          action: [
                            (command.ShAssignment
                              left: <Id.Lit_VarLike 'COMPREPLY='>
                              pairs: [
                                (AssignPair
                                  left: <Id.Lit_VarLike 'COMPREPLY='>
                                  lhs: 
                                    (sh_lhs_expr.Name
                                      left: <Id.Lit_VarLike 'COMPREPLY='>
                                      name: COMPREPLY
                                    )
                                  op: assign_op.Equal
                                  rhs: 
                                    {
                                      (ShArrayLiteral
                                        left: <Id.Op_LParen _>
                                        words: [
                                          {
                                            (CommandSub
                                              left_token: <Id.Left_DollarParen '$('>
                                              child: 
                                                (command.Simple
                                                  blame_tok: <compgen>
                                                  more_env: []
                                                  words: [
                                                    {<compgen>}
                                                    {<-W>}
                                                    {
                                                      (SQ 
                                                        <
'ACCEPT DROP LOG ULOG REJECT MIRROR SNAT\n'
                                                        > <'                DNAT MASQUERADE `iptables $table -nL | \\\n'> 
                                                        <
'                sed -ne "$chain" -e "s/OUTPUT|PREROUTING|POSTROUTING//"`'
                                                        >
                                                      )
                                                    }
                                                    {<-->}
                                                    {(DQ ($ Id.VSub_DollarName cur))}
                                                  ]
                                                  redirects: []
                                                  do_fork: T
                                                )
                                              right: <Id.Eof_RParen _>
                                            )
                                          }
                                        ]
                                        right: <Id.Right_ShArrayLiteral _>
                                      )
                                    }
                                )
                              ]
                              redirects: []
                            )
                          ]
                          spids: [281 296]
                        )
                        (IfArm
                          keyword: <Id.KW_Elif elif>
                          cond: 
                            (condition.Shell
                              commands: [
                                (command.Sentence
                                  child: 
                                    (command.DBracket
                                      left: <Id.KW_DLeftBracket '[['>
                                      expr: 
                                        (bool_expr.Binary
                                          op_id: Id.BoolBinary_GlobDEqual
                                          left: {($ Id.VSub_DollarName table)}
                                          right: {(DQ <'-t mangle'>)}
                                        )
                                      right: <Id.Lit_DRightBracket ']]'>
                                      redirects: []
                                    )
                                  terminator: <Id.Op_Semi _>
                                )
                              ]
                            )
                          then_kw: <Id.KW_Then then>
                          action: [
                            (command.ShAssignment
                              left: <Id.Lit_VarLike 'COMPREPLY='>
                              pairs: [
                                (AssignPair
                                  left: <Id.Lit_VarLike 'COMPREPLY='>
                                  lhs: 
                                    (sh_lhs_expr.Name
                                      left: <Id.Lit_VarLike 'COMPREPLY='>
                                      name: COMPREPLY
                                    )
                                  op: assign_op.Equal
                                  rhs: 
                                    {
                                      (ShArrayLiteral
                                        left: <Id.Op_LParen _>
                                        words: [
                                          {
                                            (CommandSub
                                              left_token: <Id.Left_DollarParen '$('>
                                              child: 
                                                (command.Simple
                                                  blame_tok: <compgen>
                                                  more_env: []
                                                  words: [
                                                    {<compgen>}
                                                    {<-W>}
                                                    {
                                                      (SQ <'ACCEPT DROP LOG ULOG REJECT MARK TOS\n'> 
                                                        <
'                `iptables $table -nL | sed -ne "$chain" \\\n'
                                                        > <'                -e "s/INPUT|OUTPUT|FORWARD|PREROUTING|POSTROUTING//"`'>
                                                      )
                                                    }
                                                    {<-->}
                                                    {(DQ ($ Id.VSub_DollarName cur))}
                                                  ]
                                                  redirects: []
                                                  do_fork: T
                                                )
                                              right: <Id.Eof_RParen _>
                                            )
                                          }
                                        ]
                                        right: <Id.Right_ShArrayLiteral _>
                                      )
                                    }
                                )
                              ]
                              redirects: []
                            )
                          ]
                          spids: [327 342]
                        )
                      ]
                      else_action: []
                      fi_kw: <Id.KW_Fi fi>
                      redirects: []
                    )
                  ]
                  right: <Id.Op_DSemi _>
                )
                (CaseArm
                  left: <Id.Lit_Star '*'>
                  pattern: (pat.Words words:[{<Id.Lit_Star '*'>}])
                  middle: <Id.Right_CasePat _>
                  action: [
                    (command.If
                      if_kw: <Id.KW_If if>
                      arms: [
                        (IfArm
                          keyword: <Id.KW_If if>
                          cond: 
                            (condition.Shell
                              commands: [
                                (command.Sentence
                                  child: 
                                    (command.DBracket
                                      left: <Id.KW_DLeftBracket '[['>
                                      expr: 
                                        (bool_expr.Binary
                                          op_id: Id.BoolBinary_GlobDEqual
                                          left: {(DQ ($ Id.VSub_DollarName cur))}
                                          right: {<-> <Id.Lit_Other '*'>}
                                        )
                                      right: <Id.Lit_DRightBracket ']]'>
                                      redirects: []
                                    )
                                  terminator: <Id.Op_Semi _>
                                )
                              ]
                            )
                          then_kw: <Id.KW_Then then>
                          action: [
                            (command.ShAssignment
                              left: <Id.Lit_VarLike 'COMPREPLY='>
                              pairs: [
                                (AssignPair
                                  left: <Id.Lit_VarLike 'COMPREPLY='>
                                  lhs: 
                                    (sh_lhs_expr.Name
                                      left: <Id.Lit_VarLike 'COMPREPLY='>
                                      name: COMPREPLY
                                    )
                                  op: assign_op.Equal
                                  rhs: 
                                    {
                                      (ShArrayLiteral
                                        left: <Id.Op_LParen _>
                                        words: [
                                          {
                                            (CommandSub
                                              left_token: <Id.Left_DollarParen '$('>
                                              child: 
                                                (command.Simple
                                                  blame_tok: <compgen>
                                                  more_env: []
                                                  words: [
                                                    {<compgen>}
                                                    {<-W>}
                                                    {
                                                      (SQ 
                                                        <
'--in-interface --out-interface --source\n'
                                                        > <'                --destination --protocol --fragment --match --append --delete\n'> 
                                                        <
'                --insert --replace --list --flush --zero --new --delete-chain\n'
                                                        > <'                --policy --rename-chain --proto --source --destination\n'> 
                                                        <
'                --in-interface --jump --match --numeric --out-interface --table\n'
                                                        > <'                --verbose --line-numbers --exact --fragment --modprobe\n'> 
                                                        <'                --set-counters --version'>
                                                      )
                                                    }
                                                    {<-->}
                                                    {(DQ ($ Id.VSub_DollarName cur))}
                                                  ]
                                                  redirects: []
                                                  do_fork: T
                                                )
                                              right: <Id.Eof_RParen _>
                                            )
                                          }
                                        ]
                                        right: <Id.Right_ShArrayLiteral _>
                                      )
                                    }
                                )
                              ]
                              redirects: []
                            )
                          ]
                          spids: [383 399]
                        )
                      ]
                      else_action: []
                      fi_kw: <Id.KW_Fi fi>
                      redirects: []
                    )
                  ]
                  right: <Id.Op_DSemi _>
                )
              ]
              arms_end: <Id.KW_Esac esac>
              redirects: []
            )
          ]
          redirects: []
          right: <Id.Lit_RBrace '}'>
        )
    )
    (command.Simple
      blame_tok: <complete>
      more_env: []
      words: [{<complete>} {<-F>} {<_iptables>} {<iptables>}]
      redirects: []
      do_fork: T
    )
  ]
  ops: [<Id.Op_DAmp _>]
)