ppr_fam_deflt_eqn :: OutputableBndr name => LTyFamDefltEqn name -> SDoc
ppr_fam_deflt_eqn (L _ (TyFamEqn { tfe_tycon = tycon
                                 , tfe_pats  = tvs
                                 , tfe_rhs   = rhs }))
    = text "type" <+> pp_vanilla_decl_head tycon tvs [] <+> equals <+> ppr rhs
ppr_fam_deflt_eqn :: OutputableBndr name => LTyFamDefltEqn name -> SDoc
ppr_fam_deflt_eqn (L _ (TyFamEqn { tfe_tycon = tycon
                                 , tfe_pats  = tvs
                                 , tfe_rhs   = rhs }))
    = text "type" <+> pp_vanilla_decl_head tycon tvs [] <+> equals <+> ppr rhs
ppr_fam_deflt_eqn (L _ (TyFamEqn { tfe_tycon = tycon
                                 , tfe_pats  = tvs
                                 , tfe_rhs   = rhs }))
    = text "type" <+> pp_vanilla_decl_head tycon tvs [] <+> equals <+> ppr rhs