type db
+val set_convert_term:
+ (UriManager.uri -> Cic.term -> NCic.term * NCic.obj list) -> unit
+
+class type g_status =
+ object
+ inherit NCicUnifHint.g_status
+ method coerc_db: db
+ end
+
+class status :
+ object ('self)
+ inherit NCicUnifHint.status
+ inherit g_status
+ method coerc_db: db
+ method set_coerc_db: db -> 'self
+ method set_coercion_status: #g_status -> 'self
+ end
+
+val empty_db: db
+
(* index (\x.c ?? x ??): A -> B
index_coercion db c A B \arity_left(c ??x??) \position(x,??x??)
*)
val index_coercion:
- db -> NCic.term -> NCic.term -> NCic.term -> int -> int -> db
+ #status as 'status -> string ->
+ NCic.term -> NCic.term -> NCic.term -> int -> int -> 'status
- (* gets the old imperative coercion DB *)
-val db : unit -> db
-
-val empty_db : db
+ (* gets the old imperative coercion DB (list format) *)
+val index_old_db: CoercDb.coerc_db -> (#status as 'status) -> 'status
val look_for_coercion:
- db ->
+ #status ->
NCic.metasenv -> NCic.substitution -> NCic.context ->
(* inferred type, expected type *)
NCic.term -> NCic.term ->
- (* enriched metasenv, new term, its type, metavriable to
+ (* name, enriched metasenv, new term, its type, metavriable to
* be unified with the old term *)
- (NCic.metasenv * NCic.term * NCic.term * NCic.term) list
+ (string * NCic.metasenv * NCic.term * NCic.term * NCic.term) list
+
+(* returns (coercion,arity,arg) *)
+val match_coercion:
+ #status -> metasenv:NCic.metasenv -> subst:NCic.substitution ->
+ context:NCic.context -> NCic.term -> (NCic.term * int * int) option
+
+val generate_dot_file: #status -> Format.formatter -> unit