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7f918cf1 CE |
1 | (* Copyright (C) 1999-2006 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 | functor UnaryTycon(S: UNARY_TYCON_STRUCTS): UNARY_TYCON = | |
10 | struct | |
11 | ||
12 | open S | |
13 | ||
14 | datatype t = Ref | Array | Vector | |
15 | ||
16 | val toTycon = | |
17 | fn Ref => Tycon.reff | |
18 | | Array => Tycon.array | |
19 | | Vector => Tycon.vector | |
20 | ||
21 | val toString = | |
22 | fn Ref => "Ref" | |
23 | | Array => "Array" | |
24 | | Vector => "Vector" | |
25 | ||
26 | val equals: t * t -> bool = op = | |
27 | ||
28 | val layout = Layout.str o toString | |
29 | ||
30 | end |