(command.AndOr
  ops: [Id.Op_DAmp]
  children: [
    (command.ShFunction
      name: _lz4
      body: 
        (command.BraceGroup
          children: [
            (C {(local)} {(cur)} {(prev)} {(words)} {(cword)})
            (command.AndOr
              ops: [Id.Op_DPipe]
              children: [
                (C {(_init_completion)})
                (command.ControlFlow
                  token: (Token id:Id.ControlFlow_Return val:return span_id:26)
                )
              ]
            )
            (command.Case
              to_match: {($ Id.VSub_DollarName '$prev')}
              arms: [
                (case_arm
                  pat_list: [{(-b)}]
                  action: [
                    (C {(_filedir)})
                    (command.ControlFlow
                      token: (Token id:Id.ControlFlow_Return val:return span_id:44)
                    )
                  ]
                  spids: [37 38 47 -1]
                )
              ]
            )
            (command.If
              arms: [
                (if_arm
                  cond: [
                    (command.Sentence
                      child: 
                        (command.DBracket
                          expr: 
                            (bool_expr.Binary
                              op_id: Id.BoolBinary_GlobDEqual
                              left: {(DQ ($ Id.VSub_DollarName '$cur'))}
                              right: {(-) (Id.Lit_Other '*')}
                            )
                        )
                      terminator: (Token id:Id.Op_Semi val:';' span_id:68)
                    )
                  ]
                  action: [
                    (command.ShAssignment
                      pairs: [
                        (assign_pair
                          lhs: (sh_lhs_expr.Name name:COMPREPLY)
                          op: assign_op.Equal
                          rhs: 
                            {
                              (sh_array_literal
                                left: (Token id:Id.Op_LParen val:'(' span_id:74)
                                words: [
                                  {
                                    (command_sub
                                      left_token: (Token id:Id.Left_DollarParen val:'$(' span_id:76)
                                      command_list: 
                                        (command.CommandList
                                          children: [
                                            (C {(compgen)} {(-W)} 
                                              {
                                                (SQ 
                                                  (Token
                                                    id: Id.Lit_Chars
                                                    val: 
'$( _parse_help "$1" -h | sed -e "/#/d" ) -B{4..7} -i{1..9}'
                                                    span_id: 85
                                                  )
                                                )
                                              } {(--)} {(DQ ($ Id.VSub_DollarName '$cur'))}
                                            )
                                          ]
                                        )
                                    )
                                  }
                                ]
                              )
                            }
                          spids: [73]
                        )
                      ]
                    )
                    (command.ControlFlow
                      token: (Token id:Id.ControlFlow_Return val:return span_id:101)
                    )
                  ]
                  spids: [54 70]
                )
              ]
            )
            (C {(local)} {(args)} {(word)} {(Id.Lit_VarLike 'xspec=') (DQ ('*.?(t)lz4'))})
            (C {(_count_args)})
            (command.AndOr
              ops: [Id.Op_DAmp]
              children: [
                (command.DBracket
                  expr: 
                    (bool_expr.Binary
                      op_id: Id.BoolBinary_gt
                      left: {($ Id.VSub_DollarName '$args')}
                      right: {(2)}
                    )
                )
                (command.ControlFlow
                  token: (Token id:Id.ControlFlow_Return val:return span_id:135)
                )
              ]
            )
            (command.ForEach
              iter_name: word
              iter_words: [
                {
                  (braced_var_sub
                    token: (Token id:Id.VSub_Name val:words span_id:146)
                    bracket_op: (bracket_op.WholeArray op_id:Id.Lit_At)
                  )
                }
              ]
              do_arg_iter: F
              body: 
                (command.DoGroup
                  children: [
                    (command.Case
                      to_match: {($ Id.VSub_DollarName '$word')}
                      arms: [
                        (case_arm
                          pat_list: [
                            {(-) (Id.Lit_Star '*') (Id.Lit_LBracket '[') (dt) (Id.Lit_RBracket ']') 
                              (Id.Lit_Star '*')
                            }
                          ]
                          action: [
                            (command.Case
                              to_match: {($ Id.VSub_DollarName '$args')}
                              arms: [
                                (case_arm
                                  pat_list: [{(1)}]
                                  action: [
                                    (command.ShAssignment
                                      pairs: [
                                        (assign_pair
                                          lhs: (sh_lhs_expr.Name name:xspec)
                                          op: assign_op.Equal
                                          rhs: {(DQ ('!')) ($ Id.VSub_DollarName '$xspec')}
                                          spids: [182]
                                        )
                                      ]
                                    )
                                  ]
                                  spids: [179 180 188 -1]
                                )
                                (case_arm
                                  pat_list: [{(2)}]
                                  action: [
                                    (command.AndOr
                                      ops: [Id.Op_DAmp]
                                      children: [
                                        (command.DBracket
                                          expr: 
                                            (bool_expr.Binary
                                              op_id: Id.BoolBinary_GlobDEqual
                                              left: {($ Id.VSub_DollarName '$word')}
                                              right: {(Id.Lit_Other '*') (t) (Id.Lit_Other '*')}
                                            )
                                        )
                                        (command.ControlFlow
                                          token: 
                                            (Token
                                              id: Id.ControlFlow_Return
                                              val: return
                                              span_id: 208
                                            )
                                        )
                                      ]
                                    )
                                  ]
                                  spids: [191 192 -1 211]
                                )
                              ]
                            )
                            (command.ControlFlow
                              token: (Token id:Id.ControlFlow_Break val:break span_id:214)
                            )
                          ]
                          spids: [163 169 217 -1]
                        )
                        (case_arm
                          pat_list: [{(-z)}]
                          action: [
                            (command.Case
                              to_match: {($ Id.VSub_DollarName '$args')}
                              arms: [
                                (case_arm
                                  pat_list: [{(1)}]
                                  action: [
                                    (command.ShAssignment
                                      pairs: [
                                        (assign_pair
                                          lhs: (sh_lhs_expr.Name name:xspec)
                                          op: assign_op.Equal
                                          rhs: (word.Empty)
                                          spids: [234]
                                        )
                                      ]
                                    )
                                  ]
                                  spids: [231 232 236 -1]
                                )
                                (case_arm
                                  pat_list: [{(2)}]
                                  action: [
                                    (command.ShAssignment
                                      pairs: [
                                        (assign_pair
                                          lhs: (sh_lhs_expr.Name name:xspec)
                                          op: assign_op.Equal
                                          rhs: {(DQ ('!')) ($ Id.VSub_DollarName '$xspec')}
                                          spids: [242]
                                        )
                                      ]
                                    )
                                  ]
                                  spids: [239 240 248 -1]
                                )
                              ]
                            )
                            (command.ControlFlow
                              token: (Token id:Id.ControlFlow_Break val:break span_id:254)
                            )
                          ]
                          spids: [220 221 257 -1]
                        )
                      ]
                    )
                  ]
                )
            )
            (command.AndOr
              ops: [Id.Op_DPipe]
              children: [
                (C {(_expand)})
                (command.ControlFlow
                  token: (Token id:Id.ControlFlow_Return val:return span_id:271)
                  arg_word: {(0)}
                )
              ]
            )
            (C {(local)} 
              {(Id.Lit_VarLike 'IFS=') 
                (single_quoted
                  left: (Token id:Id.Left_SingleQuoteC val:"$'" span_id:279)
                  tokens: [(Token id:Id.Char_OneChar val:'\\n' span_id:280)]
                )
              }
            )
            (C {(compopt)} {(-o)} {(filenames)})
            (command.ShAssignment
              pairs: [
                (assign_pair
                  lhs: (sh_lhs_expr.Name name:COMPREPLY)
                  op: assign_op.Equal
                  rhs: 
                    {
                      (sh_array_literal
                        left: (Token id:Id.Op_LParen val:'(' span_id:292)
                        words: [
                          {
                            (command_sub
                              left_token: (Token id:Id.Left_DollarParen val:'$(' span_id:294)
                              command_list: 
                                (command.CommandList
                                  children: [
                                    (C {(compgen)} {(-f)} {(-X)} {(DQ ($ Id.VSub_DollarName '$xspec'))} 
                                      {(--)} {(DQ ($ Id.VSub_DollarName '$cur'))}
                                    )
                                  ]
                                )
                            )
                          }
                          {
                            (command_sub
                              left_token: (Token id:Id.Left_DollarParen val:'$(' span_id:316)
                              command_list: 
                                (command.CommandList
                                  children: [
                                    (C {(compgen)} {(-d)} {(--)} {(DQ ($ Id.VSub_DollarName '$cur'))})
                                  ]
                                )
                            )
                          }
                        ]
                      )
                    }
                  spids: [291]
                )
              ]
            )
          ]
        )
    )
    (C {(complete)} {(-F)} {(_lz4)} {(lz4)} {(lz4c)})
  ]
)