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1 | (* Copyright (C) 2017 Matthew Fluet. |
2 | * Copyright (C) 1999-2007 Henry Cejtin, Matthew Fluet, Suresh | |
3 | * Jagannathan, and Stephen Weeks. | |
4 | * Copyright (C) 1997-2000 NEC Research Institute. | |
5 | * | |
6 | * MLton is released under a BSD-style license. | |
7 | * See the file MLton-LICENSE for details. | |
8 | *) | |
9 | ||
10 | signature RECORD_STRUCTS = | |
11 | sig | |
12 | val isSorted: bool | |
13 | structure Field: FIELD | |
14 | end | |
15 | ||
16 | signature RECORD = | |
17 | sig | |
18 | include RECORD_STRUCTS | |
19 | ||
20 | type 'a t | |
21 | ||
22 | (* Create a record with the same fields but a new range. | |
23 | * Also return some additional info. | |
24 | *) | |
25 | val change: 'a t * ('a vector -> 'b vector * 'c) -> 'b t * 'c | |
26 | (* detuple r returns the components, if r is a tuple *) | |
27 | val detupleOpt: 'a t -> 'a vector option | |
28 | val domain: 'a t -> Field.t vector | |
29 | val exists: 'a t * ('a -> bool) -> bool | |
30 | val fold: 'a t * 'b * ('a * 'b -> 'b) -> 'b | |
31 | val forall: 'a t * ('a -> bool) -> bool | |
32 | val foreach: 'a t * ('a -> unit) -> unit | |
33 | val fromVector: (Field.t * 'a) vector -> 'a t | |
34 | val layout: {record: 'a t, | |
35 | separator: string, | |
36 | extra: string, | |
37 | layoutTuple: 'a vector -> Layout.t, | |
38 | layoutElt: 'a -> Layout.t} -> Layout.t | |
39 | val map: 'a t * ('a -> 'b) -> 'b t | |
40 | val peek: 'a t * Field.t -> 'a option | |
41 | (* range {1 = a, 2 = b, 3 = c} returns [a, b, c] *) | |
42 | val range: 'a t -> 'a vector | |
43 | val toVector: 'a t -> (Field.t * 'a) vector | |
44 | (* tuple [a, b, c] creates {1 = a, 2 = b, 3 = c} *) | |
45 | val tuple: 'a vector -> 'a t | |
46 | val unzip: 'a t -> Field.t vector * 'a vector | |
47 | val zip: Field.t vector * 'a vector -> 'a t | |
48 | end |