diff options
author | Samuel Mimram <smimram@debian.org> | 2008-07-25 15:12:53 +0200 |
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committer | Samuel Mimram <smimram@debian.org> | 2008-07-25 15:12:53 +0200 |
commit | a0cfa4f118023d35b767a999d5a2ac4b082857b4 (patch) | |
tree | dabcac548e299fee1da464c93b3dba98484f45b1 /library/heads.mli | |
parent | 2281410e38ef99d025ea77194585a9bc019fdaa9 (diff) |
Imported Upstream version 8.2~beta3+dfsgupstream/8.2.beta3+dfsg
Diffstat (limited to 'library/heads.mli')
-rw-r--r-- | library/heads.mli | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/library/heads.mli b/library/heads.mli new file mode 100644 index 00000000..52270b49 --- /dev/null +++ b/library/heads.mli @@ -0,0 +1,28 @@ +(************************************************************************) +(* v * The Coq Proof Assistant / The Coq Development Team *) +(* <O___,, * CNRS-Ecole Polytechnique-INRIA Futurs-Universite Paris Sud *) +(* \VV/ **************************************************************) +(* // * This file is distributed under the terms of the *) +(* * GNU Lesser General Public License Version 2.1 *) +(************************************************************************) + +(* $Id: heads.mli 10841 2008-04-24 07:19:57Z herbelin $ *) + +open Names +open Term +open Environ + +(** This module is about the computation of an approximation of the + head symbol of defined constants and local definitions; it + provides the function to compute the head symbols and a table to + store the heads *) + +(* [declared_head] computes and registers the head symbol of a + possibly evaluable constant or variable *) + +val declare_head : evaluable_global_reference -> unit + +(* [is_rigid] tells if some term is known to ultimately reduce to a term + with a rigid head symbol *) + +val is_rigid : env -> constr -> bool |