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1 | (* Copyright (C) 1999-2007 Henry Cejtin, Matthew Fluet, Suresh |
2 | * Jagannathan, and Stephen Weeks. | |
3 | * Copyright (C) 1997-2000 NEC Research Institute. | |
4 | * | |
5 | * MLton is released under a BSD-style license. | |
6 | * See the file MLton-LICENSE for details. | |
7 | *) | |
8 | ||
9 | signature HASH_TYPE_STRUCTS = | |
10 | sig | |
11 | include ATOMS | |
12 | end | |
13 | ||
14 | signature HASH_TYPE = | |
15 | sig | |
16 | include HASH_TYPE_STRUCTS | |
17 | include TYPE_OPS | |
18 | sharing type realSize = RealSize.t | |
19 | sharing type tycon = Tycon.t | |
20 | sharing type wordSize = WordSize.t | |
21 | ||
22 | structure Dest: | |
23 | sig | |
24 | datatype dest = | |
25 | Con of Tycon.t * t vector | |
26 | | Var of Tyvar.t | |
27 | val dest: t -> dest | |
28 | end | |
29 | ||
30 | val checkPrimApp: {args: t vector, | |
31 | prim: t Prim.t, | |
32 | result: t, | |
33 | targs: t vector} -> bool | |
34 | val containsTycon: t * Tycon.t -> bool | |
35 | (* O(1) time *) | |
36 | val equals: t * t -> bool | |
37 | (* for reporting type errors *) | |
38 | val error: string * Layout.t -> 'a | |
39 | val hash: t -> Word.t | |
40 | val hom: {ty: t, | |
41 | var: Tyvar.t -> 'a, | |
42 | con: Tycon.t * 'a vector -> 'a} -> 'a | |
43 | val isUnit: t -> bool | |
44 | val layout: t -> Layout.t | |
45 | val layoutPretty: t -> Layout.t | |
46 | val makeHom: | |
47 | {var: t * Tyvar.t -> 'a, | |
48 | con: t * Tycon.t * 'a vector -> 'a} | |
49 | -> {hom: t -> 'a, | |
50 | destroy: unit -> unit} | |
51 | val makeMonoHom: | |
52 | {con: t * Tycon.t * 'a vector -> 'a} | |
53 | -> {hom: t -> 'a, | |
54 | destroy: unit -> unit} | |
55 | val ofConst: Const.t -> t | |
56 | val plist: t -> PropertyList.t | |
57 | val stats: unit -> Layout.t | |
58 | val string: t (* synonym for word8Vector *) | |
59 | (* substitute (t, [(a1, t1), ..., (an, tn)]) performs simultaneous | |
60 | * substitution of the ti for ai in t. | |
61 | * The ai's are not required to contain every free variable in t | |
62 | *) | |
63 | val substitute: t * (Tyvar.t * t) vector -> t | |
64 | val tycon: t -> Tycon.t | |
65 | val var: Tyvar.t -> t | |
66 | end |