X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=helm%2Fsoftware%2Flambda-delta%2Fsrc%2Ftoplevel%2FmetaBag.ml;fp=helm%2Fsoftware%2Flambda-delta%2Fsrc%2Ftoplevel%2FmetaBag.ml;h=0000000000000000000000000000000000000000;hb=d145ea48ed0bdb9642ced01283231f3f13d476b8;hp=97148c73719be205eb3a1c18088bcde13a09b675;hpb=e7f64fe2cc67f3514131c8831f87311ff600d005;p=helm.git

diff --git a/helm/software/lambda-delta/src/toplevel/metaBag.ml b/helm/software/lambda-delta/src/toplevel/metaBag.ml
deleted file mode 100644
index 97148c737..000000000
--- a/helm/software/lambda-delta/src/toplevel/metaBag.ml
+++ /dev/null
@@ -1,67 +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 Z = Bag
-module M = Meta
-
-(* Internal functions *******************************************************)
-
-let rec xlate_term c f = function
-   | M.Sort s            -> 
-      let f h = f (Z.Sort h) in
-      if s then f 0 else f 1
-   | M.LRef (_, i)       ->
-      let l, _, _ = List.nth c i in
-      f (Z.LRef l)
-   | M.GRef (_, uri, vs) ->
-      let map f t v = f (Z.appl v t) in
-      let f vs = C.list_fold_left f map (Z.GRef uri) vs in
-      C.list_map f (xlate_term c) vs
-   | M.Appl (v, t)       ->
-      let f v t = f (Z.Appl (v, t)) in
-      let f v = xlate_term c (f v) t in
-      xlate_term c f v
-   | M.Abst (id, w, t)   ->
-      let f w = 
-         let l = Z.new_location () in
-         let f t = f (Z.Bind (l, id, Z.Abst w, t)) in
-         let f c = xlate_term c f t in
-         Z.push "meta" f c l id (Z.Abst w)
-      in
-      xlate_term c f w
-
-let xlate_pars f pars =
-   let map f (id, w) c =
-      let l = Z.new_location () in
-      let f w = Z.push "meta" f c l id (Z.Abst w) in
-      xlate_term c f w
-   in
-   C.list_fold_right f map pars Z.empty_lenv
-
-let unwind_to_xlate_term f c t =
-   let map f t (l, id, b) = f (Z.bind l id b t) in
-   let f t = C.list_fold_left f map t c in
-   xlate_term c f t
-
-let xlate_entry f = function 
-   | pars, u, None   ->
-      let f c = unwind_to_xlate_term f c u in      
-      xlate_pars f pars   
-   | pars, u, Some t ->
-      let f u t = f (Z.Cast (u, t)) in
-      let f c u = unwind_to_xlate_term (f u) c t in
-      let f c = unwind_to_xlate_term (f c) c u in
-      xlate_pars f pars
-   
-(* Interface functions ******************************************************)
-
-let bag_of_meta = xlate_entry