|
adamc@0
|
1 (* Copyright (c) 2008, Adam Chlipala
|
|
adamc@0
|
2 * All rights reserved.
|
|
adamc@0
|
3 *
|
|
adamc@0
|
4 * Redistribution and use in source and binary forms, with or without
|
|
adamc@0
|
5 * modification, are permitted provided that the following conditions are met:
|
|
adamc@0
|
6 *
|
|
adamc@0
|
7 * - Redistributions of source code must retain the above copyright notice,
|
|
adamc@0
|
8 * this list of conditions and the following disclaimer.
|
|
adamc@0
|
9 * - Redistributions in binary form must reproduce the above copyright notice,
|
|
adamc@0
|
10 * this list of conditions and the following disclaimer in the documentation
|
|
adamc@0
|
11 * and/or other materials provided with the distribution.
|
|
adamc@0
|
12 * - The names of contributors may not be used to endorse or promote products
|
|
adamc@0
|
13 * derived from this software without specific prior written permission.
|
|
adamc@0
|
14 *
|
|
adamc@0
|
15 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
|
|
adamc@0
|
16 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
|
adamc@0
|
17 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
|
adamc@0
|
18 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
|
|
adamc@0
|
19 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
|
|
adamc@0
|
20 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
|
|
adamc@0
|
21 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
|
|
adamc@0
|
22 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
|
|
adamc@0
|
23 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
|
|
adamc@0
|
24 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
|
|
adamc@0
|
25 * POSSIBILITY OF SUCH DAMAGE.
|
|
adamc@0
|
26 *)
|
|
adamc@0
|
27
|
|
adamc@4
|
28 structure Source = struct
|
|
adamc@0
|
29
|
|
adamc@0
|
30 type 'a located = 'a ErrorMsg.located
|
|
adamc@0
|
31
|
|
adamc@0
|
32 datatype kind' =
|
|
adamc@0
|
33 KType
|
|
adamc@0
|
34 | KArrow of kind * kind
|
|
adamc@0
|
35 | KName
|
|
adamc@0
|
36 | KRecord of kind
|
|
adamc@18
|
37 | KWild
|
|
adamc@0
|
38
|
|
adamc@0
|
39 withtype kind = kind' located
|
|
adamc@0
|
40
|
|
adamc@1
|
41 datatype explicitness =
|
|
adamc@1
|
42 Explicit
|
|
adamc@1
|
43 | Implicit
|
|
adamc@1
|
44
|
|
adamc@0
|
45 datatype con' =
|
|
adamc@0
|
46 CAnnot of con * kind
|
|
adamc@0
|
47
|
|
adamc@0
|
48 | TFun of con * con
|
|
adamc@1
|
49 | TCFun of explicitness * string * kind * con
|
|
adamc@0
|
50 | TRecord of con
|
|
adamc@0
|
51
|
|
adamc@1
|
52 | CVar of string
|
|
adamc@0
|
53 | CApp of con * con
|
|
adamc@8
|
54 | CAbs of string * kind * con
|
|
adamc@0
|
55
|
|
adamc@0
|
56 | CName of string
|
|
adamc@0
|
57
|
|
adamc@1
|
58 | CRecord of (con * con) list
|
|
adamc@0
|
59 | CConcat of con * con
|
|
adamc@0
|
60
|
|
adamc@18
|
61 | CWild of kind
|
|
adamc@18
|
62
|
|
adamc@0
|
63 withtype con = con' located
|
|
adamc@0
|
64
|
|
adamc@8
|
65 datatype exp' =
|
|
adamc@8
|
66 EAnnot of exp * con
|
|
adamc@8
|
67
|
|
adamc@14
|
68 | EPrim of Prim.t
|
|
adamc@8
|
69 | EVar of string
|
|
adamc@8
|
70 | EApp of exp * exp
|
|
adamc@8
|
71 | EAbs of string * con option * exp
|
|
adamc@8
|
72 | ECApp of exp * con
|
|
adamc@8
|
73 | ECAbs of explicitness * string * kind * exp
|
|
adamc@8
|
74
|
|
adamc@12
|
75 | ERecord of (con * exp) list
|
|
adamc@12
|
76 | EField of exp * con
|
|
adamc@12
|
77
|
|
adamc@8
|
78 withtype exp = exp' located
|
|
adamc@8
|
79
|
|
adamc@1
|
80 datatype decl' =
|
|
adamc@1
|
81 DCon of string * kind option * con
|
|
adamc@8
|
82 | DVal of string * con option * exp
|
|
adamc@1
|
83
|
|
adamc@1
|
84 withtype decl = decl' located
|
|
adamc@1
|
85
|
|
adamc@1
|
86 type file = decl list
|
|
adamc@1
|
87
|
|
adamc@0
|
88 end
|
