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Diffstat (limited to 'plugins/xml/unshare.mli')
| -rw-r--r-- | plugins/xml/unshare.mli | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/plugins/xml/unshare.mli b/plugins/xml/unshare.mli new file mode 100644 index 00000000..31ba9037 --- /dev/null +++ b/plugins/xml/unshare.mli @@ -0,0 +1,21 @@ +(************************************************************************) +(* v * The Coq Proof Assistant / The Coq Development Team *) +(* <O___,, * CNRS-Ecole Polytechnique-INRIA Futurs-Universite Paris Sud *) +(* \VV/ **************************************************************) +(* // * The HELM Project / The EU MoWGLI Project *) +(* * University of Bologna *) +(************************************************************************) +(* This file is distributed under the terms of the *) +(* GNU Lesser General Public License Version 2.1 *) +(* *) +(* Copyright (C) 2000-2004, HELM Team. *) +(* http://helm.cs.unibo.it *) +(************************************************************************) + +exception CanNotUnshare;; + +(* [unshare t] gives back a copy of t where all sharing has been removed *) +(* Physical equality becomes meaningful on unshared terms. Hashtables that *) +(* use physical equality can now be used to associate information to evey *) +(* node of the term. *) +val unshare: ?already_unshared:('a -> bool) -> 'a -> 'a |