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comparison src/cjr.sml @ 29:537db4ee89f4

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Translation to Cjr
author Adam Chlipala <adamc@hcoop.net>
date Tue, 10 Jun 2008 18:28:43 -0400
parents
children 4f641f8fddaa
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28:104d43266b33 29:537db4ee89f4
1 (* Copyright (c) 2008, Adam Chlipala
2 * All rights reserved.
3 *
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions are met:
6 *
7 * - Redistributions of source code must retain the above copyright notice,
8 * this list of conditions and the following disclaimer.
9 * - Redistributions in binary form must reproduce the above copyright notice,
10 * this list of conditions and the following disclaimer in the documentation
11 * and/or other materials provided with the distribution.
12 * - The names of contributors may not be used to endorse or promote products
13 * derived from this software without specific prior written permission.
14 *
15 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
16 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
17 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
18 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
19 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
20 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
21 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
22 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
23 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
24 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
25 * POSSIBILITY OF SUCH DAMAGE.
26 *)
27
28 structure Cjr = struct
29
30 type 'a located = 'a ErrorMsg.located
31
32 datatype typ' =
33 TTop
34 | TFun
35 | TCode of typ * typ
36 | TRecord of int
37 | TNamed of int
38
39 withtype typ = typ' located
40
41 datatype exp' =
42 EPrim of Prim.t
43 | ERel of int
44 | ENamed of int
45 | ECode of int
46 | EApp of exp * exp
47
48 | ERecord of int * (string * exp) list
49 | EField of exp * string
50
51 | ELet of (string * typ * exp) list * exp
52
53 withtype exp = exp' located
54
55 datatype decl' =
56 DStruct of int * (string * typ) list
57 | DVal of string * int * typ * exp
58 | DFun of int * string * typ * typ * exp
59
60 withtype decl = decl' located
61
62 type file = decl list
63
64 end