(command.CommandList
  children: [
    (command.AndOr
      children: [
        (command.DBracket
          left: <Id.KW_DLeftBracket '[['>
          expr: 
            (bool_expr.Binary
              op_id: Id.BoolBinary_GlobDEqual
              left: {($ Id.VSub_DollarName OSTYPE)}
              right: {<Id.Lit_Other '*'> <freebsd> <Id.Lit_Other '*'>}
            )
          right: <Id.Lit_DRightBracket ']]'>
          redirects: []
        )
        (command.ControlFlow keyword:<Id.ControlFlow_Return return> arg_word:{<1>})
      ]
      ops: [<Id.Op_DPipe _>]
    )
    (command.AndOr
      children: [
        (command.ShFunction
          name_tok: <_kldunload>
          name: _kldunload
          body: 
            (BraceGroup
              left: <Id.Lit_LBrace '{'>
              children: [
                (command.Simple
                  blame_tok: <local>
                  more_env: []
                  words: [{<local>} {<cur>} {<prev>} {<words>} {<cword>}]
                  redirects: []
                  do_fork: T
                )
                (command.AndOr
                  children: [
                    (command.Simple
                      blame_tok: <_init_completion>
                      more_env: []
                      words: [{<_init_completion>}]
                      redirects: []
                      do_fork: T
                    )
                    (command.ControlFlow keyword:<Id.ControlFlow_Return return>)
                  ]
                  ops: [<Id.Op_DPipe _>]
                )
                (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 '$('>
                                  child: 
                                    (command.Pipeline
                                      children: [
                                        (command.Simple
                                          blame_tok: <kldstat>
                                          more_env: []
                                          words: [{<kldstat>}]
                                          redirects: []
                                          do_fork: T
                                        )
                                        (command.Simple
                                          blame_tok: <sed>
                                          more_env: []
                                          words: [
                                            {<sed>}
                                            {<-ne>}
                                            {
                                              (DQ <'s/^.*[ '> <Id.Lit_Dollar '$'> <'\''> 
                                                <Id.Lit_BadBackslash '\\'> <'t\']'> <Id.Lit_BadBackslash '\\'> <'{1,'> <Id.Lit_BadBackslash '\\'> <'}'> <Id.Lit_BadBackslash '\\'> 
                                                <'('> ($ Id.VSub_DollarName cur) <'[a-z_]'> <Id.Lit_BadBackslash '\\'> <'{1,'> <Id.Lit_BadBackslash '\\'> <'}'> 
                                                <Id.Lit_BadBackslash '\\'> <').ko'> <Id.Lit_Dollar '$'> <'/'> <Id.Lit_BadBackslash '\\'> <'1/p'>
                                              )
                                            }
                                          ]
                                          redirects: []
                                          do_fork: T
                                        )
                                      ]
                                      ops: [<Id.Op_Pipe _>]
                                    )
                                  right: <Id.Eof_RParen _>
                                )
                              }
                            ]
                            right: <Id.Right_ShArrayLiteral _>
                          )
                        }
                    )
                  ]
                  redirects: []
                )
              ]
              redirects: []
              right: <Id.Lit_RBrace '}'>
            )
        )
        (command.Simple
          blame_tok: <complete>
          more_env: []
          words: [{<complete>} {<-F>} {<_kldunload>} {<kldunload>}]
          redirects: []
          do_fork: T
        )
      ]
      ops: [<Id.Op_DAmp _>]
    )
  ]
)