update in helena

[helm.git] / helm / software / helena / src / basic_rg / brgGrafite.ml

diff --git a/helm/software/helena/src/basic_rg/brgGrafite.ml b/helm/software/helena/src/basic_rg/brgGrafite.ml
deleted file mode 100644 (file)
index 27ed9a1..0000000
--- a/helm/software/helena/src/basic_rg/brgGrafite.ml
+++ /dev/null
@@ -1,133 +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 KF = Filename
-module KP = Printf
-
-module U  = NUri
-module C  = Cps
-module G  = Options
-module N  = Layer
-module E  = Entity
-module R  = Alpha
-module B  = Brg
-
-IFDEF MANAGER THEN
-
-(* Internal functions *******************************************************)
-
-let ok = ref true
-
-let version = KP.sprintf "This file was generated by %s: do not edit" (G.version_string true)
-
-let base = "matita"
-
-let ext = ".ma"
-
-let width = 70
-
-let out_preamble och =
-   let ich = open_in !G.preamble in
-   let rec aux () = KP.fprintf och "%s\n" (input_line ich); aux () in
-   try aux () with End_of_file -> close_in ich
-
-let out_top_comment och msg =
-   let padding = width - String.length msg in
-   let padding = if padding >= 0 then padding else 0 in
-   KP.fprintf och "(* %s %s*)\n\n" msg (String.make padding '*')
-
-let out_comment och msg =
-   KP.fprintf och "(* %s *)\n" msg 
-
-let out_include och src =
-   KP.fprintf och "include \"%s.ma\".\n\n" src
-
-let out_uri och u =
-   let str = U.string_of_uri u in
-   let rec aux i =
-     let c = str.[i] in
-     if c = '.' then () else begin 
-        output_char och (if c = '/' then '_' else c);
-        aux (succ i)
-     end
-   in
-   let rec strip i n = 
-      if n <= 0 then succ i else
-      strip (String.index_from str (succ i) '/') (pred n)
-   in
-   aux (strip 0 3)
-
-let out_name och a =
-   let f n = function 
-      | true  -> KP.fprintf och "%s" n
-      | false -> KP.fprintf och "_"
-   in
-   let err () = f "" false in
-   E.name err f a
-
-let rec out_term st p e och = function
-   | B.Sort k                        ->
-      let sort = if k = 0 then "Type[0]" else if k = 1 then "Prop" else assert false in
-      KP.fprintf och "%s" sort
-   | B.LRef (_, i)                   ->
-      let _, _, _, y, b = B.get e i in
-      KP.fprintf och "%a" out_name y
-   | B.GRef (_, s)                   ->
-      KP.fprintf och "%a" out_uri s
-   | B.Cast (u, t)                   ->
-      KP.fprintf och "(%a : %a)" (out_term st false e) t (out_term st false e) u 
-   | B.Appl (_, v, t)                ->
-      let pt = match t with B.Appl _ -> false | _ -> true in
-      let op, cp = if p then "(", ")" else "", "" in
-      KP.fprintf och "%s%a %a%s" op (out_term st pt e) t (out_term st true e) v cp
-   | B.Bind (y, B.Abst (r, n, w), t) ->
-      let op, cp = if p then "(", ")" else "", "" in
-      let y = R.alpha B.mem e y in
-      let ee = B.push e B.empty E.empty_node y (B.abst r n w) in
-      let binder = match N.to_string st n, fst y.E.b_main with
-         | "1", 0 -> "Π"
-         | "1", 1 -> "∀"
-         | "2", _ -> "λ"
-         | _      -> ok := false; "?"
-      in
-      KP.fprintf och "%s%s%a:%a.%a%s"
-         op binder out_name y (out_term st false e) w (out_term st false ee) t cp
-   | B.Bind (y, B.Abbr v, t)         ->
-      let op, cp = if p then "(", ")" else "", "" in
-      let y = R.alpha B.mem e y in
-      let ee = B.push e B.empty E.empty_node y (B.abbr v) in
-      KP.fprintf och "%slet %a ≝ %a in %a%s"
-         op out_name y (out_term st false e) v (out_term st false ee) t cp
-   | B.Bind (a, B.Void, t)           -> C.err ()
-
-let close_out och () = close_out och
-
-let output_entity och st (_, na, u, b) =
-   out_comment och (KP.sprintf "constant %u" na.E.n_apix);
-   match b with
-      | E.Abbr v ->
-         KP.fprintf och "definition %a ≝ %a.\n\n%!" out_uri u (out_term st false B.empty) v; !ok
-      | E.Abst w ->
-         KP.fprintf och "axiom %a : %a.\n\n%!" out_uri u (out_term st false B.empty) w; !ok
-      | E.Void   -> C.err ()
-
-(* Interface functions ******************************************************)
-
-let open_out fname =
-   let dir = KF.concat !G.manager_dir base in 
-   let path = KF.concat dir fname in
-   let och = open_out (path ^ ext) in
-   out_preamble och;
-   out_top_comment och version;
-   out_include och "basics/pts";
-   output_entity och, close_out och
-
-END