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(** Typing Ruby - a type checking tool for Ruby programs Copyright (C) 2006 Soutaro Matsumoto This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version. This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with this program; if not, write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. **) open ExtLib open Types open Typing_core let fresh_asttype_type mono_vars self ty = match ty with Rbi_ast.Tvar _ -> fresh_poly_type() | Rbi_ast.Tivar x -> List.assoc x mono_vars | Rbi_ast.Tname _ -> fresh_poly_type() | Rbi_ast.Tself -> self | Rbi_ast.Tany -> fresh_poly_type() let fresh_method_type mono_vars self ups = let f = fresh_asttype_type mono_vars self in match ups with Rbi_ast.Ufun(xs, y) -> FunType(List.map f xs, f y) | Rbi_ast.Uiter(a, b, c, d) -> let ft1 = FunType(List.map f a, f d) in let ft2 = FunType(List.map f b, f c) in IterType(ft1,ft2)
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