blob: 02415bc3c3880226d6c4f45bb1f62f7abb34b992 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
|
(* $Id$ *)
(*i*)
(* open Generic *)
open Term
open Pattern
(*i*)
(* Discrimination nets of terms. *)
(* This module registers actions (typically tactics) mapped to patterns *)
(* Patterns are stocked linearly as the list of its node in prefix
order in such a way patterns having the same prefix have this common
prefix shared and the seek for the action associated to the patterns
that a term matches are found in time proportional to the maximal
number of nodes of the patterns matching the term *)
type 'a t
val create : unit -> 'a t
(* [add t (c,a)] adds to table [t] pattern [c] associated to action [act] *)
val add : 'a t -> (constr_pattern * 'a) -> 'a t
val rmv : 'a t -> (constr_pattern * 'a) -> 'a t
(* [lookup t c] looks for patterns (with their action) matching term [c] *)
val lookup : 'a t -> constr -> (constr_pattern * 'a) list
val app : ((constr_pattern * 'a) -> unit) -> 'a t -> unit
(*i*)
(* These are for Nbtermdn *)
val constr_pat_discr :
constr_pattern -> (constr_label * constr_pattern list) option
val constr_val_discr :
constr -> (constr_label * constr list) option
(*i*)
|
