update in lambdadelta

[helm.git] / helm / www / lambdadelta / bin / xhtbl / fold.ml

diff --git a/helm/www/lambdadelta/bin/xhtbl/fold.ml b/helm/www/lambdadelta/bin/xhtbl/fold.ml
deleted file mode 100644 (file)
index 752b06d..0000000
--- a/helm/www/lambdadelta/bin/xhtbl/fold.ml
+++ /dev/null
@@ -1,25 +0,0 @@
-module T = Table
-
-type 'a fold_cb = {
-   open_table : 'a -> T.table -> 'a;
-   close_table: 'a -> T.table -> 'a;
-   map_key    : 'a -> T.key -> 'a;
-   open_line  : bool -> 'a -> 'a;
-   close_line : bool -> 'a -> 'a;
-   open_entry : bool -> 'a -> 'a;   
-   close_entry: bool -> 'a -> 'a -> 'a;
-}
-
-let map h g f a b = h a (g (f a) b)
-
-let rec fold_table cb a t =
-   let a = cb.open_table a t in
-   let a = fold_entry cb a t.T.te in
-   cb.close_table a t
-
-and fold_entry cb a = function
-   | T.Key k        -> cb.map_key a k
-   | T.Line (r, ts) ->
-      let a = cb.open_line r a in
-      let a = List.fold_left (map (cb.close_entry r) (fold_table cb) (cb.open_entry r)) a ts in
-      cb.close_line r a