Nettoyage

git-svn-id: svn+ssh://scm.gforge.inria.fr/svn/coq/trunk@367 85f007b7-540e-0410-9357-904b9bb8a0f7

1 files changed, 22 insertions, 14 deletions

diff --git a/tactics/dn.mli b/tactics/dn.mli
index 211b75a36..42c6303a0 100644
--- a/tactics/dn.mli
+++ b/tactics/dn.mli
@@ -3,23 +3,31 @@
 
 (* Discrimination nets. *)
 
-type ('lbl,'pat) dn_args = 'pat -> ('lbl * 'pat list) option
+type ('lbl,'tree) decompose_fun = 'tree -> ('lbl * 'tree list) option
 
-type ('lbl,'pat,'inf) t = {
-  tm : (('lbl * int) option,'pat * 'inf) Tlm.t;
-  args : ('lbl,'pat) dn_args }
+type ('lbl,'pat,'inf) t (* = (('lbl * int) option,'pat * 'inf) Tlm.t *)
 
-type ('lbl,'pat,'inf) under_t = (('lbl * int) option,'pat * 'inf) Tlm.t
-				  
-val create : ('lbl,'pat) dn_args -> ('lbl,'pat,'inf) t
-    
-val add : ('lbl,'pat,'inf) t -> 'pat * 'inf -> ('lbl,'pat,'inf) t
+val create : unit -> ('lbl,'pat,'inf) t
 
-val rmv : ('lbl,'pat,'inf) t -> 'pat * 'inf -> ('lbl,'pat,'inf) t
+(* [add t f (tree,inf)] adds a structured object [tree] together with
+   the associated information [inf] to the table [t]; the function
+   [f] is used to translated [tree] into its prefix decomposition: [f]
+   must decompose any tree into a label characterizing its root node and
+   the list of its subtree *)
 
-val path_of : ('lbl,'pat) dn_args -> 'pat -> ('lbl * int) option list
-    
-val lookup : 
-  ('lbl,'pat,'inf) t -> ('lbl,'term) dn_args -> 'term -> ('pat * 'inf) list
+val add : ('lbl,'pat,'inf) t -> ('lbl,'pat) decompose_fun -> 'pat * 'inf
+  -> ('lbl,'pat,'inf) t
+
+val rmv : ('lbl,'pat,'inf) t -> ('lbl,'pat) decompose_fun -> 'pat * 'inf 
+  -> ('lbl,'pat,'inf) t
+
+(* [lookup t f tree] looks for trees (and their associated
+   information) in table [t] such that the structured object [tree]
+   matches against them; [f] is used to translated [tree] into its
+   prefix decomposition: [f] must decompose any tree into a label
+   characterizing its root node and the list of its subtree *)
+
+val lookup : ('lbl,'pat,'inf) t -> ('lbl,'term) decompose_fun -> 'term
+  -> ('pat * 'inf) list
 
 val app : (('pat * 'inf) -> unit) -> ('lbl,'pat,'inf) t -> unit