ppr_fam_inst_eqn :: OutputableBndr name => LTyFamInstEqn name -> SDoc
ppr_fam_inst_eqn (L _ (TyFamEqn { tfe_tycon = tycon
                                , tfe_pats  = pats
                                , tfe_rhs   = rhs }))
    = pp_fam_inst_lhs tycon pats [] <+> equals <+> ppr rhs
ppr_fam_inst_eqn :: OutputableBndr name => LTyFamInstEqn name -> SDoc
ppr_fam_inst_eqn (L _ (TyFamEqn { tfe_tycon = tycon
                                , tfe_pats  = pats
                                , tfe_rhs   = rhs }))
    = pp_fam_inst_lhs tycon pats [] <+> equals <+> ppr rhs
ppr_fam_inst_eqn (L _ (TyFamEqn { tfe_tycon = tycon
                                , tfe_pats  = pats
                                , tfe_rhs   = rhs }))
    = pp_fam_inst_lhs tycon pats [] <+> equals <+> ppr rhs