tcdLName = tycon, tcdTyVars = tyvars})
bindIdxVars =
do { checkM (isDataFlavour flavour -- for synonyms,
- || not (null tyvars)) $ addErr needOneIdx -- #indexes >= 1
+ || not (null tyvars)) $ addErr needOneIdx -- no. of indexes >= 1
; bindIdxVars (family_doc tycon) tyvars $ \tyvars' -> do {
; tycon' <- lookupLocatedTopBndrRn tycon
; returnM (TyFamily {tcdFlavour = flavour, tcdLName = tycon',