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7f918cf1 CE |
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 | structure StringGlobal: STRING_GLOBAL = String | |
10 | open StringGlobal | |
11 | ||
12 | (* Now that concat is defined, we can add the exnMessager for Fail. *) | |
13 | val _ = | |
14 | General.addExnMessager | |
15 | (fn e => | |
16 | case e of | |
17 | Fail s => SOME (concat ["Fail: ", s]) | |
18 | | _ => NONE) |