| 1 | (* HCoop Domtool (http://hcoop.sourceforge.net/) |
| 2 | * Copyright (c) 2006, Adam Chlipala |
| 3 | * Copyright (c) 2014 Clinton Ebadi <clinton@unknownlamer.org> |
| 4 | * |
| 5 | * This program is free software; you can redistribute it and/or |
| 6 | * modify it under the terms of the GNU General Public License |
| 7 | * as published by the Free Software Foundation; either version 2 |
| 8 | * of the License, or (at your option) any later version. |
| 9 | * |
| 10 | * This program is distributed in the hope that it will be useful, |
| 11 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 12 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 13 | * GNU General Public License for more details. |
| 14 | * |
| 15 | * You should have received a copy of the GNU General Public License |
| 16 | * along with this program; if not, write to the Free Software |
| 17 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. |
| 18 | *) |
| 19 | |
| 20 | (* Domtool configuration language type checking *) |
| 21 | |
| 22 | signature TYCHECK = sig |
| 23 | |
| 24 | val checkTyp : Env.env -> Ast.typ -> Ast.typ |
| 25 | |
| 26 | val checkExp : Env.env -> Ast.exp -> Ast.typ |
| 27 | val checkUnit : Env.env -> Ast.exp -> Ast.typ |
| 28 | (* [checkUnit] checks that all unification variables have been resolved. *) |
| 29 | |
| 30 | val checkDecl : Env.env -> Ast.decl -> Env.env |
| 31 | |
| 32 | val checkFile : Env.env -> Ast.file -> Env.env |
| 33 | |
| 34 | val resetUnif : unit -> unit |
| 35 | val newUnif : unit -> Ast.typ' |
| 36 | |
| 37 | val preface : string * Print.PD.pp_desc -> unit |
| 38 | |
| 39 | val allowExterns : unit -> unit |
| 40 | val disallowExterns : unit -> unit |
| 41 | |
| 42 | end |