(command.CommandList
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              left: {($ Id.VSub_DollarName '$OSTYPE')}
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                  (word_part.ExtGlob
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                }
            )
        )
        (C {<_userland>} {<GNU>})
        (command.ControlFlow token:<Id.ControlFlow_Return return> arg_word:{<1>})
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    )
    (command.AndOr
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      children: [
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                )
                (C {<local>} {<Id.Lit_VarLike 'comprsuffix='> (DQ <'.@([glx]z|bz2|lzma|Z)'>)})
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                  {<Id.Lit_VarLike 'manext='> 
                    (DQ <'@([0-9lnp]|[0-9][px]|man|3?(gl|pm))?('> 
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                    )
                  }
                )
                (C {<local>} {<Id.Lit_VarLike 'mansect='> (DQ <'@([0-9lnp]|[0-9][px]|3?(gl|pm))'>)})
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                      pat_list: [{<-C>} {<--config-file>}]
                      action: [
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                      spids: [109 112 123 -1]
                    )
                    (case_arm
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                      action: [
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                        (command.ControlFlow
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                        )
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                      spids: [126 129 142 -1]
                    )
                    (case_arm
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                        (command.ControlFlow
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                      spids: [145 148 159 -1]
                    )
                    (case_arm
                      pat_list: [{<-P>} {<--pager>}]
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                        (command.ShAssignment
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                              lhs: (sh_lhs_expr.Name name:COMPREPLY)
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                              rhs: 
                                {
                                  (sh_array_literal
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                                    words: [
                                      {
                                        (command_sub
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                                          command_list: 
                                            (command.CommandList
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                                                (C {<compgen>} {<-c>} {<-->} 
                                                  {(DQ ($ Id.VSub_DollarName '$cur'))}
                                                )
                                              ]
                                            )
                                        )
                                      }
                                    ]
                                  )
                                }
                              spids: [175]
                            )
                          ]
                        )
                        (command.ControlFlow
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                        )
                      ]
                      spids: [162 165 198 -1]
                    )
                    (case_arm
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                              lhs: (sh_lhs_expr.Name name:COMPREPLY)
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                              rhs: 
                                {
                                  (sh_array_literal
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                                    words: [
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                                        (command_sub
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                                                  {(DQ ($ Id.VSub_DollarName '$cur'))}
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                                            )
                                        )
                                      }
                                    ]
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                              spids: [207]
                            )
                          ]
                        )
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                        )
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                      spids: [201 204 234 -1]
                    )
                    (case_arm
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                        {<--locale>}
                        {<-m>}
                        {<--systems>}
                        {<-e>}
                        {<--extension>}
                        {<-r>}
                        {<--prompt>}
                        {<-R>}
                        {<--recode>}
                        {<-E>}
                        {<--encoding>}
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                      spids: [237 262 268 -1]
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                )
                (command.AndOr
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                    (command.ControlFlow token:<Id.ControlFlow_Return return>)
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                )
                (command.If
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                        )
                      ]
                      action: [
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                                {
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                                        (command_sub
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                                        )
                                      }
                                    ]
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                              spids: [300]
                            )
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                        )
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                                  op_id: Id.BoolBinary_GlobDEqual
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                            )
                            (C {<compopt>} {<-o>} {<nospace>})
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                        )
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                    )
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                )
                (command.AndOr
                  ops: [Id.Op_DPipe]
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                    (command.ControlFlow
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                    )
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                )
                (command.If
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                                  right: 
                                    {
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                                )
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                        )
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                      spids: [365 386]
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                )
                (C {<local>} {<manpath>})
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                                )
                                (C {<_userland>} {<GNU>})
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                                                  )
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                                              )
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                                            ]
                                          )
                                        ]
                                      )
                                  )
                                }
                              spids: [442]
                            )
                          ]
                        )
                      ]
                      spids: [410 439]
                    )
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                  else_action: [
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                      action: [
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                )
                (C {<local>} {<sect>})
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                      action: [
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                                    (braced_var_sub
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                                (braced_var_sub
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                                (command_sub
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                (command.ShAssignment
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                          (sh_array_literal
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                                (braced_var_sub
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                (command.ShAssignment
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                      lhs: (sh_lhs_expr.Name name:COMPREPLY)
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                          (sh_array_literal
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                                (command_sub
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                                          {
                                            (DQ 
                                              (braced_var_sub
                                                token: <Id.VSub_Name cur>
                                                suffix_op: 
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                                                    replace: (word.Empty)
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                                  op_id: Id.BoolBinary_GlobNEqual
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                          {<Id.Lit_VarLike 'start='> 
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                                      (braced_var_sub
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                                          right: {<Id.Lit_Other '*'> </> <Id.Lit_Other '*'>}
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                                          lhs: 
                                            (sh_lhs_expr.IndexedName
                                              name: COMPREPLY
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                                          op: assign_op.Equal
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                                          spids: [835]
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                              ]
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                        )
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                      spids: [737 752]
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                  ]
                )
                (C {<__ltrim_colon_completions>} {(DQ ($ Id.VSub_DollarName '$cur'))})
                (command.ControlFlow
                  token: <Id.ControlFlow_Return return>
                  arg_word: {<0>}
                )
              ]
            )
        )
        (C {<complete>} {<-F>} {<_man>} {<man>} {<apropos>} {<whatis>})
      ]
    )
  ]
)