- mk_prod [] = (Var unitDataConId, unitTy)
- mk_prod [(expr, ty)] = (expr, ty)
- mk_prod es = (mkConApp prod_dc (map Type tys ++ exprs),
- mkTyConApp prod_tc tys)
- where
- (exprs, tys) = unzip es
- prod_tc = prod_tcs (length es)
- [prod_dc] = tyConDataCons prod_tc
+ , repr_prod_tycons = prod_tycons
+ , repr_prod_tys = prod_tys
+ , repr_sum_tycon = sum_tycon
+ , repr_type = mk_tc_app_maybe sum_tycon prod_tys
+ }
+ where
+ tyvars = tyConTyVars vect_tc
+ data_cons = tyConDataCons vect_tc
+ rep_tys = map dataConRepArgTys data_cons