(command.CommandList
  children: [
    (C {<fetch>} {<-o>} {<'/tmp/usb.if'>} 
      {<http> <Id.Lit_Colon ':'> <'//www.usb.org/developers/tools/comp_dump/'>}
    )
    (command.Pipeline
      children: [
        (command.Simple
          words: [{<awk>} {<-F>} {(SQ <'|'>)} {(SQ <'{ printf "%#06x\\t%s\\n", $1, $2 }'>)}]
          redirects: [(redir op:<Id.Redir_Less '<'> loc:(redir_loc.Fd fd:0) arg:{<'/tmp/usb.if'>})]
          do_fork: T
        )
        (C {<sort>})
      ]
      negated: F
    )
  ]
)