mdArrForm (L _ (HsVar (L _ v))) (Just _) [arg1, arg2])
  = sep [pprCmdArg (unLoc arg1), hsep [pprInfixOcc v, pprCmdArg (unLoc arg2)]]
ppr_cmd (Hs
ppr_cmd (HsCmdArrForm (L _ (HsVar (L _ v))) (Just _) [arg1, arg2])
  = sep [pprCmdArg (unLoc arg1), hsep [pprInfixOcc v, pprCmdArg (unLoc arg2)]]
ppr_cmd (HsCmdArrForm (L _ (HsVar (L _ v))) (Just _) [arg1, arg2])
  = sep [pprCmdArg (unLoc arg1), hsep [pprInfixOcc v, pprCmdArg (unLoc arg2)]]