(command.AndOr
  ops: [Id.Op_DAmp]
  children: [
    (command.ShFunction
      name: _apt_get
      body: 
        (BraceGroup
          children: [
            (C {<local>} {<cur>} {<prev>} {<words>} {<cword>})
            (command.AndOr
              ops: [Id.Op_DPipe]
              children: [
                (C {<_init_completion>})
                (command.ControlFlow token:<Id.ControlFlow_Return return>)
              ]
            )
            (C {<local>} {<special>} {<i>})
            (command.ForExpr
              init: 
                (arith_expr.BinaryAssign
                  op_id: Id.Arith_Equal
                  left: <Id.Lit_ArithVarLike i>
                  right: {<Id.Lit_Digits 0>}
                )
              cond: 
                (arith_expr.Binary
                  op_id: Id.Arith_Less
                  left: <Id.Lit_ArithVarLike i>
                  right: 
                    (arith_expr.Binary
                      op_id: Id.Arith_Minus
                      left: 
                        {
                          (braced_var_sub
                            token: <Id.VSub_Name words>
                            prefix_op: (Id.VSub_Pound)
                            bracket_op: (bracket_op.WholeArray op_id:Id.Lit_At)
                          )
                        }
                      right: {<Id.Lit_Digits 1>}
                    )
                )
              update: (arith_expr.UnaryAssign op_id:Id.Node_PostDPlus child:<Id.Lit_ArithVarLike i>)
              body: 
                (command.DoGroup
                  children: [
                    (command.If
                      arms: [
                        (if_arm
                          cond: 
                            (condition.Shell
                              commands: [
                                (command.Sentence
                                  child: 
                                    (command.DBracket
                                      expr: 
                                        (bool_expr.Binary
                                          op_id: Id.BoolBinary_GlobDEqual
                                          left: 
                                            {
                                              (braced_var_sub
                                                token: <Id.VSub_Name words>
                                                bracket_op: 
                                                  (bracket_op.ArrayIndex
                                                    expr: <Id.Lit_ArithVarLike i>
                                                  )
                                              )
                                            }
                                          right: 
                                            {
                                              (word_part.ExtGlob
                                                op: <Id.ExtGlob_At '@('>
                                                arms: [
                                                  {<install>}
                                                  {<remove>}
                                                  {<autoremove>}
                                                  {<purge>}
                                                  {<source>}
                                                  {<build-dep>}
                                                  {<download>}
                                                  {<changelog>}
                                                ]
                                              )
                                            }
                                        )
                                    )
                                  terminator: <Id.Op_Semi _>
                                )
                              ]
                            )
                          action: [
                            (command.ShAssignment
                              pairs: [
                                (assign_pair
                                  lhs: (sh_lhs_expr.Name name:special)
                                  op: assign_op.Equal
                                  rhs: 
                                    {
                                      (braced_var_sub
                                        token: <Id.VSub_Name words>
                                        bracket_op: 
                                          (bracket_op.ArrayIndex
                                            expr: <Id.Lit_ArithVarLike i>
                                          )
                                      )
                                    }
                                  spids: [108]
                                )
                              ]
                            )
                          ]
                          spids: [71 105]
                        )
                      ]
                    )
                  ]
                )
            )
            (command.If
              arms: [
                (if_arm
                  cond: 
                    (condition.Shell
                      commands: [
                        (command.Sentence
                          child: 
                            (command.DBracket
                              expr: 
                                (bool_expr.Unary
                                  op_id: Id.BoolUnary_n
                                  child: {($ Id.VSub_DollarName '$special')}
                                )
                            )
                          terminator: <Id.Op_Semi _>
                        )
                      ]
                    )
                  action: [
                    (command.Case
                      to_match: {($ Id.VSub_DollarName '$special')}
                      arms: [
                        (case_arm
                          pat_list: [{<remove>} {<autoremove>} {<purge>}]
                          action: [
                            (command.If
                              arms: [
                                (if_arm
                                  cond: 
                                    (condition.Shell
                                      commands: [
                                        (command.Sentence
                                          child: 
                                            (command.DBracket
                                              expr: 
                                                (bool_expr.Unary
                                                  op_id: Id.BoolUnary_f
                                                  child: {<'/etc/debian_version'>}
                                                )
                                            )
                                          terminator: <Id.Op_Semi _>
                                        )
                                      ]
                                    )
                                  action: [
                                    (command.ShAssignment
                                      pairs: [
                                        (assign_pair
                                          lhs: (sh_lhs_expr.Name name:COMPREPLY)
                                          op: assign_op.Equal
                                          rhs: 
                                            {
                                              (sh_array_literal
                                                left: <Id.Op_LParen _>
                                                words: [
                                                  {
                                                    (command_sub
                                                      left_token: <Id.Left_DollarParen '$('>
                                                      child: 
                                                        (C {<_xfunc>} {<dpkg>} 
                                                          {<_comp_dpkg_installed_packages>} {($ Id.VSub_DollarName '$cur')}
                                                        )
                                                    )
                                                  }
                                                ]
                                              )
                                            }
                                          spids: [171]
                                        )
                                      ]
                                    )
                                  ]
                                  spids: [153 164]
                                )
                              ]
                              else_action: [(C {<_xfunc>} {<rpm>} {<_rpm_installed_packages>})]
                            )
                            (command.ControlFlow
                              token: <Id.ControlFlow_Return return>
                              arg_word: {<0>}
                            )
                          ]
                          spids: [145 150 213 -1]
                        )
                        (case_arm
                          pat_list: [{<source>}]
                          action: [
                            (command.ShAssignment
                              pairs: [
                                (assign_pair
                                  lhs: (sh_lhs_expr.Name name:COMPREPLY)
                                  op: assign_op.Equal
                                  rhs: 
                                    {
                                      (sh_array_literal
                                        left: <Id.Op_LParen _>
                                        words: [
                                          {
                                            (command_sub
                                              left_token: <Id.Left_DollarParen '$('>
                                              child: 
                                                (command.Simple
                                                  words: [
                                                    {<apt-cache>}
                                                    {<--no-generate>}
                                                    {<pkgnames>}
                                                    {(DQ ($ Id.VSub_DollarName '$cur'))}
                                                  ]
                                                  redirects: [
                                                    (redir
                                                      op: <Id.Redir_Great '2>'>
                                                      loc: (redir_loc.Fd fd:2)
                                                      arg: {<'/dev/null'>}
                                                    )
                                                  ]
                                                  do_fork: T
                                                )
                                            )
                                          }
                                          {
                                            (command_sub
                                              left_token: <Id.Left_DollarParen '$('>
                                              child: 
                                                (command.Pipeline
                                                  children: [
                                                    (C {<apt-cache>} {<dumpavail>})
                                                    (C {<command>} {<grep>} 
                                                      {
                                                        (DQ <'^Source: '> 
                                                          ($ Id.VSub_DollarName '$cur')
                                                        )
                                                      }
                                                    )
                                                    (C {<sort>} {<-u>})
                                                    (C {<cut>} {<-f2>} {<-d> (DQ <' '>)})
                                                  ]
                                                  negated: F
                                                )
                                            )
                                          }
                                        ]
                                      )
                                    }
                                  spids: [220]
                                )
                              ]
                            )
                            (command.ControlFlow
                              token: <Id.ControlFlow_Return return>
                              arg_word: {<0>}
                            )
                          ]
                          spids: [216 217 289 -1]
                        )
                        (case_arm
                          pat_list: [{<Id.Lit_Star '*'>}]
                          action: [
                            (command.ShAssignment
                              pairs: [
                                (assign_pair
                                  lhs: (sh_lhs_expr.Name name:COMPREPLY)
                                  op: assign_op.Equal
                                  rhs: 
                                    {
                                      (sh_array_literal
                                        left: <Id.Op_LParen _>
                                        words: [
                                          {
                                            (command_sub
                                              left_token: <Id.Left_DollarParen '$('>
                                              child: 
                                                (command.Simple
                                                  words: [
                                                    {<apt-cache>}
                                                    {<--no-generate>}
                                                    {<pkgnames>}
                                                    {(DQ ($ Id.VSub_DollarName '$cur'))}
                                                  ]
                                                  redirects: [
                                                    (redir
                                                      op: <Id.Redir_Great '2>'>
                                                      loc: (redir_loc.Fd fd:2)
                                                      arg: {<'/dev/null'>}
                                                    )
                                                  ]
                                                  do_fork: T
                                                )
                                            )
                                          }
                                        ]
                                      )
                                    }
                                  spids: [296]
                                )
                              ]
                            )
                            (command.ControlFlow
                              token: <Id.ControlFlow_Return return>
                              arg_word: {<0>}
                            )
                          ]
                          spids: [292 293 327 -1]
                        )
                      ]
                    )
                  ]
                  spids: [124 135]
                )
              ]
            )
            (command.Case
              to_match: {($ Id.VSub_DollarName '$prev')}
              arms: [
                (case_arm
                  pat_list: [{<-c>} {<--config-file>}]
                  action: [
                    (C {<_filedir>})
                    (command.ControlFlow
                      token: <Id.ControlFlow_Return return>
                      arg_word: {<0>}
                    )
                  ]
                  spids: [344 347 358 -1]
                )
                (case_arm
                  pat_list: [{<-t>} {<--target-release>} {<--default-release>}]
                  action: [
                    (command.ShAssignment
                      pairs: [
                        (assign_pair
                          lhs: (sh_lhs_expr.Name name:COMPREPLY)
                          op: assign_op.Equal
                          rhs: 
                            {
                              (sh_array_literal
                                left: <Id.Op_LParen _>
                                words: [
                                  {
                                    (command_sub
                                      left_token: <Id.Left_DollarParen '$('>
                                      child: 
                                        (command.Pipeline
                                          children: [
                                            (C {<apt-cache>} {<policy>})
                                            (C {<command>} {<grep>} 
                                              {
                                                (DQ <'release.o=Debian,a='> 
                                                  ($ Id.VSub_DollarName '$cur')
                                                )
                                              }
                                            )
                                            (C {<sed>} {<-e>} 
                                              {
                                                (DQ <'s/.*a='> <Id.Lit_BadBackslash '\\'> <'('> 
                                                  <Id.Lit_BadBackslash '\\'> <'w*'> <Id.Lit_BadBackslash '\\'> <').*/'> <Id.Lit_BadBackslash '\\'> <'1/'>
                                                )
                                              }
                                            )
                                            (command.Simple
                                              words: [{<uniq>}]
                                              redirects: [
                                                (redir
                                                  op: <Id.Redir_Great '2>'>
                                                  loc: (redir_loc.Fd fd:2)
                                                  arg: {<'/dev/null'>}
                                                )
                                              ]
                                              do_fork: T
                                            )
                                          ]
                                          negated: F
                                        )
                                    )
                                  }
                                ]
                              )
                            }
                          spids: [369]
                        )
                      ]
                    )
                    (command.ControlFlow
                      token: <Id.ControlFlow_Return return>
                      arg_word: {<0>}
                    )
                  ]
                  spids: [361 366 428 -1]
                )
              ]
            )
            (command.If
              arms: [
                (if_arm
                  cond: 
                    (condition.Shell
                      commands: [
                        (command.Sentence
                          child: 
                            (command.DBracket
                              expr: 
                                (bool_expr.Binary
                                  op_id: Id.BoolBinary_GlobDEqual
                                  left: {(DQ ($ Id.VSub_DollarName '$cur'))}
                                  right: {<-> <Id.Lit_Other '*'>}
                                )
                            )
                          terminator: <Id.Op_Semi _>
                        )
                      ]
                    )
                  action: [
                    (command.ShAssignment
                      pairs: [
                        (assign_pair
                          lhs: (sh_lhs_expr.Name name:COMPREPLY)
                          op: assign_op.Equal
                          rhs: 
                            {
                              (sh_array_literal
                                left: <Id.Op_LParen _>
                                words: [
                                  {
                                    (command_sub
                                      left_token: <Id.Left_DollarParen '$('>
                                      child: 
                                        (C {<compgen>} {<-W>} 
                                          {
                                            (SQ <'-d -f -h -v -m -q -s -y -u -t -b -c -o\n'> 
                                              <
'            --download-only --fix-broken --help --version --ignore-missing\n'
                                              > <'            --fix-missing --no-download --quiet --simulate --just-print\n'> 
                                              <
'            --dry-run --recon --no-act --yes --assume-yes --show-upgraded\n'
                                              > <'            --only-source --compile --build --ignore-hold --target-release\n'> 
                                              <
'            --no-upgrade --force-yes --print-uris --purge --reinstall\n'
                                              > <'            --list-cleanup --default-release --trivial-only --no-remove\n'> 
                                              <
'            --diff-only --no-install-recommends --tar-only --config-file\n'
                                              > <'            --option --auto-remove'>
                                            )
                                          } {<-->} {(DQ ($ Id.VSub_DollarName '$cur'))}
                                        )
                                    )
                                  }
                                ]
                              )
                            }
                          spids: [454]
                        )
                      ]
                    )
                  ]
                  spids: [435 451]
                )
              ]
              else_action: [
                (command.ShAssignment
                  pairs: [
                    (assign_pair
                      lhs: (sh_lhs_expr.Name name:COMPREPLY)
                      op: assign_op.Equal
                      rhs: 
                        {
                          (sh_array_literal
                            left: <Id.Op_LParen _>
                            words: [
                              {
                                (command_sub
                                  left_token: <Id.Left_DollarParen '$('>
                                  child: 
                                    (C {<compgen>} {<-W>} 
                                      {
                                        (SQ <'update upgrade dselect-upgrade\n'> 
                                          <
'            dist-upgrade install remove purge source build-dep download\n'
                                          > <'            changelog check clean autoclean autoremove'>
                                        )
                                      } {<-->} {(DQ ($ Id.VSub_DollarName '$cur'))}
                                    )
                                )
                              }
                            ]
                          )
                        }
                      spids: [489]
                    )
                  ]
                )
              ]
            )
            (command.ControlFlow token:<Id.ControlFlow_Return return> arg_word:{<0>})
          ]
        )
    )
    (C {<complete>} {<-F>} {<_apt_get>} {<apt-get>})
  ]
)