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7f918cf1 CE |
1 | (* Copyright (C) 2002-2007 Henry Cejtin, Matthew Fluet, Suresh |
2 | * Jagannathan, and Stephen Weeks. | |
3 | * | |
4 | * MLton is released under a BSD-style license. | |
5 | * See the file MLton-LICENSE for details. | |
6 | *) | |
7 | ||
8 | signature MLTON_INT_INF = | |
9 | sig | |
10 | type t | |
11 | ||
12 | val areSmall: t * t -> bool | |
13 | val gcd: t * t -> t | |
14 | val isSmall: t -> bool | |
15 | ||
16 | structure BigWord : WORD | |
17 | structure SmallInt : INTEGER | |
18 | datatype rep = | |
19 | Big of BigWord.word vector | |
20 | | Small of SmallInt.int | |
21 | val rep: t -> rep | |
22 | val fromRep: rep -> t option | |
23 | end |