| 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) |