|
adamc@29
|
1 (* Copyright (c) 2008, Adam Chlipala
|
|
adamc@29
|
2 * All rights reserved.
|
|
adamc@29
|
3 *
|
|
adamc@29
|
4 * Redistribution and use in source and binary forms, with or without
|
|
adamc@29
|
5 * modification, are permitted provided that the following conditions are met:
|
|
adamc@29
|
6 *
|
|
adamc@29
|
7 * - Redistributions of source code must retain the above copyright notice,
|
|
adamc@29
|
8 * this list of conditions and the following disclaimer.
|
|
adamc@29
|
9 * - Redistributions in binary form must reproduce the above copyright notice,
|
|
adamc@29
|
10 * this list of conditions and the following disclaimer in the documentation
|
|
adamc@29
|
11 * and/or other materials provided with the distribution.
|
|
adamc@29
|
12 * - The names of contributors may not be used to endorse or promote products
|
|
adamc@29
|
13 * derived from this software without specific prior written permission.
|
|
adamc@29
|
14 *
|
|
adamc@29
|
15 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
|
|
adamc@29
|
16 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
|
adamc@29
|
17 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
|
adamc@29
|
18 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
|
|
adamc@29
|
19 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
|
|
adamc@29
|
20 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
|
|
adamc@29
|
21 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
|
|
adamc@29
|
22 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
|
|
adamc@29
|
23 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
|
|
adamc@29
|
24 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
|
|
adamc@29
|
25 * POSSIBILITY OF SUCH DAMAGE.
|
|
adamc@29
|
26 *)
|
|
adamc@29
|
27
|
|
adamc@29
|
28 signature CJR_ENV = sig
|
|
adamc@29
|
29
|
|
adamc@29
|
30 type env
|
|
adamc@29
|
31
|
|
adamc@29
|
32 val empty : env
|
|
adamc@29
|
33
|
|
adamc@29
|
34 exception UnboundRel of int
|
|
adamc@29
|
35 exception UnboundNamed of int
|
|
adamc@29
|
36 exception UnboundF of int
|
|
adamc@101
|
37 exception UnboundStruct of int
|
|
adamc@29
|
38
|
|
adamc@29
|
39 val pushTNamed : env -> string -> int -> Cjr.typ option -> env
|
|
adamc@29
|
40 val lookupTNamed : env -> int -> string * Cjr.typ option
|
|
adamc@29
|
41
|
|
adamc@29
|
42 val pushERel : env -> string -> Cjr.typ -> env
|
|
adamc@29
|
43 val lookupERel : env -> int -> string * Cjr.typ
|
|
adamc@29
|
44 val listERels : env -> (string * Cjr.typ) list
|
|
adamc@29
|
45 val countERels : env -> int
|
|
adamc@29
|
46
|
|
adamc@29
|
47 val pushENamed : env -> string -> int -> Cjr.typ -> env
|
|
adamc@29
|
48 val lookupENamed : env -> int -> string * Cjr.typ
|
|
adamc@29
|
49
|
|
adamc@29
|
50 val pushF : env -> int -> string -> Cjr.typ -> Cjr.typ -> env
|
|
adamc@29
|
51 val lookupF : env -> int -> string * Cjr.typ * Cjr.typ
|
|
adamc@29
|
52
|
|
adamc@101
|
53 val pushStruct : env -> int -> (string * Cjr.typ) list -> env
|
|
adamc@101
|
54 val lookupStruct : env -> int -> (string * Cjr.typ) list
|
|
adamc@101
|
55
|
|
adamc@29
|
56 val declBinds : env -> Cjr.decl -> env
|
|
adamc@29
|
57
|
|
adamc@29
|
58 end
|
