diff options
author | Benjamin Barenblat <bbaren@debian.org> | 2018-12-29 14:31:32 -0500 |
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committer | Benjamin Barenblat <bbaren@debian.org> | 2018-12-29 14:31:32 -0500 |
commit | 2708a015fcf65f72328be4296a00dd32b1f1c17a (patch) | |
tree | 696f9b5fb84817e1a5c8d9271976a92e25aef18a /clib/store.mli | |
parent | d7d80c5bea564b7cb0eadc33e9ee38c9d9de1cd8 (diff) | |
parent | 9043add656177eeac1491a73d2f3ab92bec0013c (diff) |
Updated version 8.8.2 from 'upstream/8.8.2'
with Debian dir a16bcf46abacaf1a684eda04f02555c984bf540d
Diffstat (limited to 'clib/store.mli')
-rw-r--r-- | clib/store.mli | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/clib/store.mli b/clib/store.mli new file mode 100644 index 00000000..0c2b2e08 --- /dev/null +++ b/clib/store.mli @@ -0,0 +1,43 @@ +(************************************************************************) +(* * The Coq Proof Assistant / The Coq Development Team *) +(* v * INRIA, CNRS and contributors - Copyright 1999-2018 *) +(* <O___,, * (see CREDITS file for the list of authors) *) +(* \VV/ **************************************************************) +(* // * This file is distributed under the terms of the *) +(* * GNU Lesser General Public License Version 2.1 *) +(* * (see LICENSE file for the text of the license) *) +(************************************************************************) + +(*** This module implements an "untyped store", in this particular case we + see it as an extensible record whose fields are left unspecified. ***) + +module type S = +sig + type t + (** Type of stores *) + + type 'a field + (** Type of field of such stores *) + + val empty : t + (** Empty store *) + + val set : t -> 'a field -> 'a -> t + (** Set a field *) + + val get : t -> 'a field -> 'a option + (** Get the value of a field, if any *) + + val remove : t -> 'a field -> t + (** Unset the value of the field *) + + val merge : t -> t -> t + (** [merge s1 s2] adds all the fields of [s1] into [s2]. *) + + val field : unit -> 'a field + (** Create a new field *) + +end + +module Make () : S +(** Create a new store type. *) |