1 files changed, 68 insertions, 0 deletions
diff --git a/kernel/sign.mli b/kernel/sign.mli
new file mode 100644
index 0000000000..2cbab3672d
--- /dev/null
+++ b/kernel/sign.mli
@@ -0,0 +1,68 @@
+
+(* $Id$ *)
+
+open Names
+
+type 'a signature = identifier list * 'a list
+type 'a db_signature = (name * 'a) list
+type ('a,'b) env = ENVIRON of 'a signature * 'b db_signature
+
+val nil_sign : 'a signature
+val add_sign : (identifier * 'a) -> 'a signature -> 'a signature
+val lookup_sign : identifier -> 'a signature -> (identifier * 'a)
+
+val rev_sign : 'a signature -> 'a signature
+val map_sign_typ : ('a -> 'b) -> 'a signature -> 'b signature
+val isnull_sign : 'a signature -> bool
+val hd_sign : 'a signature -> identifier * 'a
+val tl_sign : 'a signature -> 'a signature
+val sign_it : (identifier -> 'a -> 'b -> 'b) -> 'a signature -> 'b -> 'b
+val it_sign : ('b -> identifier -> 'a -> 'b) -> 'b -> 'a signature -> 'b
+val concat_sign : 'a signature -> 'a signature -> 'a signature
+val ids_of_sign : 'a signature -> identifier list
+val vals_of_sign : 'a signature -> 'a list
+
+val nth_sign : 'a signature -> int -> (identifier * 'a)
+val map_sign_graph : (identifier -> 'a -> 'b) -> 'a signature -> 'b list
+val list_of_sign : 'a signature -> (identifier * 'a) list
+val make_sign    : (identifier * 'a) list -> 'a signature
+val do_sign : (identifier -> 'a -> unit) -> 'a signature -> unit
+val uncons_sign : 'a signature -> (identifier * 'a) * 'a signature
+val sign_length : 'a signature -> int
+val mem_sign    : 'a signature -> identifier -> bool
+val modify_sign : identifier -> 'a -> 'a signature -> 'a signature
+
+val exists_sign : (identifier -> 'a -> bool) -> 'a signature -> bool
+val sign_prefix : identifier -> 'a signature -> 'a signature
+val add_sign_after : 
+  identifier -> (identifier * 'a) -> 'a signature -> 'a signature
+val add_sign_replacing : 
+  identifier -> (identifier * 'a) -> 'a signature -> 'a signature
+val prepend_sign : 'a signature -> 'a signature -> 'a signature
+
+
+val gLOB : 'b signature -> ('b,'a) env
+
+val add_rel : (name * 'a) -> ('b,'a) env -> ('b,'a) env 
+val add_glob : (identifier * 'b) -> ('b,'a) env -> ('b,'a) env
+val lookup_glob : identifier -> ('b,'a) env -> (identifier * 'b)
+val lookup_rel : int -> ('b,'a) env  -> (name * 'a)
+val mem_glob : identifier -> ('b,'a) env -> bool
+
+val get_globals : ('b,'a) env -> 'b signature
+val get_rels : ('b,'a) env -> 'a db_signature
+val dbenv_it : (name -> 'b -> 'c -> 'c) -> ('a,'b) env -> 'c -> 'c
+val it_dbenv : ('c -> name -> 'b -> 'c) -> 'c -> ('a,'b) env -> 'c
+val map_rel_env : ('a -> 'b) -> ('c,'a) env -> ('c,'b) env
+val map_var_env : ('c -> 'b) -> ('c,'a) env -> ('b,'a) env
+val isnull_rel_env : ('a,'b) env -> bool
+val uncons_rel_env : ('a,'b) env -> (name * 'b) * ('a,'b) env
+val ids_of_env : ('a, 'b) env -> identifier list
+
+type ('b,'a) search_result =
+  | GLOBNAME of identifier  * 'b
+  | RELNAME of int * 'a
+
+val lookup_id : identifier -> ('b,'a) env -> ('b,'a) search_result
+
+