(command.AndOr
  ops: [Id.Op_DAmp Id.Op_DAmp]
  children: [
    (command.ShFunction
      name: _screen_sessions
      body: 
        (command.BraceGroup
          children: [
            (C {<local>} 
              {<Id.Lit_VarLike 'sessions='> 
                (sh_array_literal
                  left: <Id.Op_LParen _>
                  words: [
                    {
                      (command_sub
                        left_token: <Id.Left_DollarParen '$('>
                        command_list: 
                          (command.CommandList
                            children: [
                              (command.Pipeline
                                children: [
                                  (C {<command>} {<screen>} {<-ls>})
                                  (C {<sed>} {<-ne>} 
                                    {(SQ <'s|^\\t\\{1,\\}\\([0-9]\\{1,\\}\\.[^\\t]\\{1,\\}\\).*'>) 
                                      (DQ ($ Id.VSub_Number '$1')) (SQ <'.*$|\\1|p'>)
                                    }
                                  )
                                ]
                                negated: F
                              )
                            ]
                          )
                      )
                    }
                  ]
                )
              }
            )
            (command.If
              arms: [
                (if_arm
                  cond: [
                    (command.Sentence
                      child: 
                        (command.DBracket
                          expr: 
                            (bool_expr.Binary
                              op_id: Id.BoolBinary_GlobDEqual
                              left: {($ Id.VSub_DollarName '$cur')}
                              right: 
                                {(word_part.ExtGlob op:<Id.ExtGlob_Plus '+('> arms:[{<'[0-9]'>}]) 
                                  (word_part.ExtGlob
                                    op: <Id.ExtGlob_QMark '?('>
                                    arms: [{<.> <Id.Lit_Other '*'>}]
                                  )
                                }
                            )
                        )
                      terminator: <Id.Op_Semi _>
                    )
                  ]
                  action: [
                    (command.ShAssignment
                      pairs: [
                        (assign_pair
                          lhs: (sh_lhs_expr.Name name:COMPREPLY)
                          op: assign_op.Equal
                          rhs: 
                            {
                              (sh_array_literal
                                left: <Id.Op_LParen _>
                                words: [
                                  {
                                    (command_sub
                                      left_token: <Id.Left_DollarParen '$('>
                                      command_list: 
                                        (command.CommandList
                                          children: [
                                            (C {<compgen>} {<-W>} {(SQ <'${sessions[@]}'>)} {<-->} 
                                              {(DQ ($ Id.VSub_DollarName '$cur'))}
                                            )
                                          ]
                                        )
                                    )
                                  }
                                ]
                              )
                            }
                          spids: [73]
                        )
                      ]
                    )
                  ]
                  spids: [47 66]
                )
              ]
              else_action: [
                (C {<local>} {<-A>} {<res>})
                (C {<local>} {<i>} {<tmp>})
                (command.ForEach
                  iter_name: i
                  iter_words: [
                    {
                      (braced_var_sub
                        token: <Id.VSub_Name sessions>
                        bracket_op: (bracket_op.WholeArray op_id:Id.Lit_At)
                      )
                    }
                  ]
                  do_arg_iter: F
                  body: 
                    (command.DoGroup
                      children: [
                        (command.ShAssignment
                          pairs: [
                            (assign_pair
                              lhs: 
                                (sh_lhs_expr.IndexedName
                                  name: res
                                  index: 
                                    (arith_expr.ArithWord
                                      w: 
                                        {
                                          (braced_var_sub
                                            token: <Id.VSub_Name i>
                                            suffix_op: 
                                              (suffix_op.PatSub
                                                pat: {<'+([0-9]).'>}
                                                replace: {}
                                                replace_mode: Id.Lit_Pound
                                              )
                                          )
                                        }
                                    )
                                )
                              op: assign_op.PlusEqual
                              rhs: {(DQ <' '> ($ Id.VSub_DollarName '$i'))}
                              spids: [135]
                            )
                          ]
                        )
                      ]
                    )
                )
                (command.ForEach
                  iter_name: i
                  iter_words: [
                    {
                      (braced_var_sub
                        token: <Id.VSub_Name res>
                        prefix_op: (Id.VSub_Bang)
                        bracket_op: (bracket_op.WholeArray op_id:Id.Lit_At)
                      )
                    }
                  ]
                  do_arg_iter: F
                  body: 
                    (command.DoGroup
                      children: [
                        (command.AndOr
                          ops: [Id.Op_DAmp Id.Op_DPipe]
                          children: [
                            (command.DBracket
                              expr: 
                                (bool_expr.Binary
                                  op_id: Id.BoolBinary_GlobDEqual
                                  left: 
                                    {
                                      (braced_var_sub
                                        token: <Id.VSub_Name res>
                                        bracket_op: 
                                          (bracket_op.ArrayIndex
                                            expr: 
                                              (arith_expr.ArithWord
                                                w: {($ Id.VSub_DollarName '$i')}
                                              )
                                          )
                                      )
                                    }
                                  right: 
                                    {(word_part.EscapedLiteral token:<Id.Lit_EscapedChar '\\ '>) 
                                      <Id.Lit_Other '*'> (word_part.EscapedLiteral token:<Id.Lit_EscapedChar '\\ '>) <Id.Lit_Other '*'>
                                    }
                                )
                            )
                            (command.ShAssignment
                              pairs: [
                                (assign_pair
                                  lhs: (sh_lhs_expr.Name name:tmp)
                                  op: assign_op.PlusEqual
                                  rhs: 
                                    {
                                      (DQ <' '> 
                                        (braced_var_sub
                                          token: <Id.VSub_Name res>
                                          bracket_op: 
                                            (bracket_op.ArrayIndex
                                              expr: 
                                                (arith_expr.ArithWord
                                                  w: {($ Id.VSub_DollarName '$i')}
                                                )
                                            )
                                        )
                                      )
                                    }
                                  spids: [199]
                                )
                              ]
                            )
                            (command.ShAssignment
                              pairs: [
                                (assign_pair
                                  lhs: (sh_lhs_expr.Name name:tmp)
                                  op: assign_op.PlusEqual
                                  rhs: {(DQ <' '> ($ Id.VSub_DollarName '$i'))}
                                  spids: [212]
                                )
                              ]
                            )
                          ]
                        )
                      ]
                    )
                )
                (command.ShAssignment
                  pairs: [
                    (assign_pair
                      lhs: (sh_lhs_expr.Name name:COMPREPLY)
                      op: assign_op.Equal
                      rhs: 
                        {
                          (sh_array_literal
                            left: <Id.Op_LParen _>
                            words: [
                              {
                                (command_sub
                                  left_token: <Id.Left_DollarParen '$('>
                                  command_list: 
                                    (command.CommandList
                                      children: [
                                        (C {<compgen>} {<-W>} {(SQ <'$tmp'>)} {<-->} 
                                          {(DQ ($ Id.VSub_DollarName '$cur'))}
                                        )
                                      ]
                                    )
                                )
                              }
                            ]
                          )
                        }
                      spids: [222]
                    )
                  ]
                )
              ]
            )
          ]
        )
    )
    (command.ShFunction
      name: _screen
      body: 
        (command.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>)
              ]
            )
            (command.If
              arms: [
                (if_arm
                  cond: [
                    (command.Sentence
                      child: 
                        (command.DParen
                          child: 
                            (arith_expr.Binary
                              op_id: Id.Arith_Great
                              left: (arith_expr.VarRef token:<Id.Lit_ArithVarLike cword>)
                              right: (arith_expr.ArithWord w:{<Id.Lit_Digits 2>})
                            )
                        )
                      terminator: <Id.Op_Semi _>
                    )
                  ]
                  action: [
                    (command.Case
                      to_match: 
                        {
                          (braced_var_sub
                            token: <Id.VSub_Name words>
                            bracket_op: 
                              (bracket_op.ArrayIndex
                                expr: 
                                  (arith_expr.Binary
                                    op_id: Id.Arith_Minus
                                    left: (arith_expr.VarRef token:<Id.Lit_ArithVarLike cword>)
                                    right: (arith_expr.ArithWord w:{<Id.Lit_Digits 2>})
                                  )
                              )
                          )
                        }
                      arms: [
                        (case_arm
                          pat_list: [{<-> <Id.Lit_LBracket '['> <dD> <Id.Lit_RBracket ']'>}]
                          action: [
                            (C {<_screen_sessions>})
                            (command.ControlFlow
                              token: <Id.ControlFlow_Return return>
                              arg_word: {<0>}
                            )
                          ]
                          spids: [307 311 322 -1]
                        )
                      ]
                    )
                  ]
                  spids: [278 290]
                )
              ]
            )
            (C {<local>} {<i>})
            (command.ForExpr
              init: 
                (arith_expr.BinaryAssign
                  op_id: Id.Arith_Equal
                  left: (sh_lhs_expr.Name name:i)
                  right: (arith_expr.ArithWord w:{<Id.Lit_Digits 1>})
                )
              cond: 
                (arith_expr.Binary
                  op_id: Id.Arith_LessEqual
                  left: (arith_expr.VarRef token:<Id.Lit_ArithVarLike i>)
                  right: (arith_expr.VarRef token:<Id.Lit_ArithVarLike cword>)
                )
              update: (arith_expr.UnaryAssign op_id:Id.Node_PostDPlus child:(sh_lhs_expr.Name name:i))
              body: 
                (command.DoGroup
                  children: [
                    (command.Case
                      to_match: 
                        {
                          (braced_var_sub
                            token: <Id.VSub_Name words>
                            bracket_op: 
                              (bracket_op.ArrayIndex
                                expr: (arith_expr.VarRef token:<Id.Lit_ArithVarLike i>)
                              )
                          )
                        }
                      arms: [
                        (case_arm
                          pat_list: [
                            {<-r>}
                            {<-R>}
                            {<-d>}
                            {<-D>}
                            {<-x>}
                            {<-s>}
                            {<-c>}
                            {<-T>}
                            {<-e>}
                            {<-h>}
                            {<-p>}
                            {<-S>}
                            {<-t>}
                          ]
                          action: [
                            (command.DParen
                              child: 
                                (arith_expr.UnaryAssign
                                  op_id: Id.Node_PostDPlus
                                  child: (sh_lhs_expr.Name name:i)
                                )
                            )
                            (command.ControlFlow
                              token: <Id.ControlFlow_Continue continue>
                            )
                          ]
                          spids: [375 400 415 -1]
                        )
                        (case_arm
                          pat_list: [{<-> <Id.Lit_Star '*'>}]
                          action: [(command.ControlFlow token:<Id.ControlFlow_Continue continue>)]
                          spids: [418 420 426 -1]
                        )
                      ]
                    )
                    (C {<_command_offset>} {($ Id.VSub_DollarName '$i')})
                    (command.ControlFlow token:<Id.ControlFlow_Return return>)
                  ]
                )
            )
            (command.Case
              to_match: {($ Id.VSub_DollarName '$prev')}
              arms: [
                (case_arm
                  pat_list: [{<-> <Id.Lit_LBracket '['> <rR> <Id.Lit_RBracket ']'>}]
                  action: [
                    (C {<_screen_sessions>} {(SQ <Detached>)})
                    (command.ControlFlow
                      token: <Id.ControlFlow_Return return>
                      arg_word: {<0>}
                    )
                  ]
                  spids: [452 456 475 -1]
                )
                (case_arm
                  pat_list: [{<-> <Id.Lit_LBracket '['> <dD> <Id.Lit_RBracket ']'>}]
                  action: [
                    (C {<_screen_sessions>} {(SQ <Attached>)})
                    (command.ControlFlow
                      token: <Id.ControlFlow_Return return>
                      arg_word: {<0>}
                    )
                  ]
                  spids: [478 482 501 -1]
                )
                (case_arm
                  pat_list: [{<-x>}]
                  action: [
                    (C {<_screen_sessions>})
                    (command.ControlFlow
                      token: <Id.ControlFlow_Return return>
                      arg_word: {<0>}
                    )
                  ]
                  spids: [504 505 520 -1]
                )
                (case_arm
                  pat_list: [{<-s>}]
                  action: [
                    (C {<_shells>})
                    (command.ControlFlow
                      token: <Id.ControlFlow_Return return>
                      arg_word: {<0>}
                    )
                  ]
                  spids: [523 524 535 -1]
                )
                (case_arm
                  pat_list: [{<-c>}]
                  action: [
                    (C {<_filedir>})
                    (command.ControlFlow
                      token: <Id.ControlFlow_Return return>
                      arg_word: {<0>}
                    )
                  ]
                  spids: [538 539 550 -1]
                )
                (case_arm
                  pat_list: [{<-T>}]
                  action: [
                    (C {<_terms>})
                    (command.ControlFlow
                      token: <Id.ControlFlow_Return return>
                      arg_word: {<0>}
                    )
                  ]
                  spids: [553 554 565 -1]
                )
                (case_arm
                  pat_list: [{<-e>} {<-h>} {<-p>} {<-S>} {<-t>}]
                  action: [(command.ControlFlow token:<Id.ControlFlow_Return return> arg_word:{<0>})]
                  spids: [568 577 585 -1]
                )
              ]
            )
            (command.If
              arms: [
                (if_arm
                  cond: [
                    (command.Sentence
                      child: 
                        (command.DBracket
                          expr: 
                            (bool_expr.Binary
                              op_id: Id.BoolBinary_GlobDEqual
                              left: {(DQ ($ Id.VSub_DollarName '$cur'))}
                              right: {<-> <Id.Lit_Other '*'>}
                            )
                        )
                      terminator: <Id.Op_Semi _>
                    )
                  ]
                  action: [
                    (command.ShAssignment
                      pairs: [
                        (assign_pair
                          lhs: (sh_lhs_expr.Name name:COMPREPLY)
                          op: assign_op.Equal
                          rhs: 
                            {
                              (sh_array_literal
                                left: <Id.Op_LParen _>
                                words: [
                                  {
                                    (command_sub
                                      left_token: <Id.Left_DollarParen '$('>
                                      command_list: 
                                        (command.CommandList
                                          children: [
                                            (C {<compgen>} {<-W>} 
                                              {
                                                (SQ 
                                                  <'-a -A -c -d -D -e -f -fn -fa -h -i -ln -list\n'> <'            -L -m -O -p -q -r -R -s -S -t -T -U -v -wipe -x -X --help\n'> <'            --version'>
                                                )
                                              } {<-->} {(DQ ($ Id.VSub_DollarName '$cur'))}
                                            )
                                          ]
                                        )
                                    )
                                  }
                                ]
                              )
                            }
                          spids: [611]
                        )
                      ]
                    )
                  ]
                  spids: [592 608]
                )
              ]
            )
          ]
        )
    )
    (C {<complete>} {<-F>} {<_screen>} {<screen>})
  ]
)