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7f918cf1 CE |
1 | (* Copyright (C) 1999-2005 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 DYNAMIC_WIND = | |
9 | sig | |
10 | (* wind(f, g) returns f(), and computes g() when f finishes or raises *) | |
11 | val wind: (unit -> 'a) * (unit -> unit) -> 'a | |
12 | (* windFail(f, g) returns f(), and computes g() only if f raises *) | |
13 | val windFail: (unit -> 'a) * (unit -> unit) -> 'a | |
14 | val withEscape: (('a -> 'b) -> 'a) -> 'a | |
15 | end |