Move ambient environment defaults into Env.env
[hcoop/domtool2.git] / src / tycheck.sig
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1(* HCoop Domtool (http://hcoop.sourceforge.net/)
2 * Copyright (c) 2006, Adam Chlipala
e140629f 3 * Copyright (c) 2014 Clinton Ebadi <clinton@unknownlamer.org>
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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.
dac62e84 18 *)
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19
20(* Domtool configuration language type checking *)
21
22signature TYCHECK = sig
23
492c1cff 24 val checkTyp : Env.env -> Ast.typ -> Ast.typ
27d9de59 25
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26 val checkExp : Env.env -> Ast.exp -> Ast.typ
27 val checkUnit : Env.env -> Ast.exp -> Ast.typ
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28 (* [checkUnit] checks that all unification variables have been resolved. *)
29
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30 val checkDecl : Env.env -> Ast.decl -> Env.env
31
e140629f 32 val checkFile : Env.env -> Ast.file -> Env.env
234b917a 33
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34 val resetUnif : unit -> unit
35 val newUnif : unit -> Ast.typ'
234b917a 36
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37 val preface : string * Print.PD.pp_desc -> unit
38
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39 val allowExterns : unit -> unit
40 val disallowExterns : unit -> unit
41
27d9de59 42end