new kernel basic_ag (with absolute local references)

[helm.git] / helm / software / lambda-delta / toplevel / metaBrg.ml

diff --git a/helm/software/lambda-delta/toplevel/metaBrg.ml b/helm/software/lambda-delta/toplevel/metaBrg.ml
deleted file mode 100644 (file)
index dfc7e8b..0000000
--- a/helm/software/lambda-delta/toplevel/metaBrg.ml
+++ /dev/null
@@ -1,65 +0,0 @@
-(*
-    ||M||  This file is part of HELM, an Hypertextual, Electronic        
-    ||A||  Library of Mathematics, developed at the Computer Science     
-    ||T||  Department, University of Bologna, Italy.                     
-    ||I||                                                                
-    ||T||  HELM is free software; you can redistribute it and/or         
-    ||A||  modify it under the terms of the GNU General Public License   
-    \   /  version 2 or (at your option) any later version.              
-     \ /   This software is distributed as is, NO WARRANTY.              
-      V_______________________________________________________________ *)
-
-module C = Cps
-module B = Brg
-module M = Meta
-
-(* Internal functions *******************************************************)
-
-let map_fold_left f map1 map2 a l =
-   let f a = C.list_fold_left f map2 a l in
-   map1 f a 
-
-let map_args f t v = f (B.Appl (v, t))
-
-let map_pars f t (id, w) = f (B.Bind (id, B.Abst w, t))
-
-let rec xlate_term f = function
-   | M.Sort s            -> 
-      let f h = f (B.Sort h) in
-      if s then f 0 else f 1
-   | M.LRef (l, i)       ->
-      f (B.LRef (l - succ i))
-   | M.GRef (_, uri, vs) ->
-      let f vs = map_fold_left f C.id map_args (B.GRef uri) vs in
-      C.list_map f xlate_term vs
-   | M.Appl (v, t)       ->
-      let f v t = f (B.Appl (v, t)) in
-      let f v = xlate_term (f v) t in
-      xlate_term f v
-   | M.Abst (id, w, t)   ->
-      let f w t = f (B.Bind (id, B.Abst w, t)) in
-      let f w = xlate_term (f w) t in
-      xlate_term f w
-
-let xlate_pars f (id, w) =
-   let f w = f (id, w) in
-   xlate_term f w
-
-let xlate_entry f = function
-   | e, pars, uri, u, None        ->
-      let f u = f (e, uri, B.Abst u) in
-      let f pars = map_fold_left f xlate_term map_pars u pars in      
-      C.list_map f xlate_pars pars
-   | e, pars, uri, u, Some (_, t) ->
-      let f u t = f (e, uri, B.Abbr (B.Cast (u, t))) in
-      let f pars u = map_fold_left (f u) xlate_term map_pars t pars in      
-      let f pars = map_fold_left (f pars) xlate_term map_pars u pars in
-      C.list_map f xlate_pars pars
-
-let xlate_item f = function
-   | None   -> f None
-   | Some e -> let f e = f (Some e) in xlate_entry f e
-
-(* Interface functions ******************************************************)
-
-let brg_of_meta = xlate_item