mdArrApp arrow arg _ HsFirstOrderApp False)
  = hsep [ppr_lexpr arg, arrowt, ppr_lexpr arrow]
ppr_cmd (Hs
ppr_cmd (HsCmdArrApp arrow arg _ HsFirstOrderApp False)
  = hsep [ppr_lexpr arg, arrowt, ppr_lexpr arrow]
ppr_cmd (HsCmdArrApp arrow arg _ HsFirstOrderApp False)
  = hsep [ppr_lexpr arg, arrowt, ppr_lexpr arrow]