refactoring: helena sources are now in a dedicated directory

[helm.git] / helm / software / lambda-delta / lib / log.ml

diff --git a/helm/software/lambda-delta/lib/log.ml b/helm/software/lambda-delta/lib/log.ml
deleted file mode 100644 (file)
index 03e7b5b..0000000
--- a/helm/software/lambda-delta/lib/log.ml
+++ /dev/null
@@ -1,95 +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 P = Printf
-module F = Format
-module C = Cps
-
-type ('a, 'b) item = Term of 'a * 'b
-                   | LEnv of 'a
-                   | Warn of string
-                  | String of string
-                   | Loc
-
-type ('a, 'b) message = ('a, 'b) item list
-
-type ('a, 'b) specs = {
-   pp_term: 'a -> F.formatter -> 'b -> unit;
-   pp_lenv: F.formatter -> 'a -> unit
-}
-
-let level = ref 0
-
-let loc = ref "unknown location"
-
-(* Internal functions *******************************************************)
-
-let clear () = 
-   level := 0; loc := "unknown location"
-
-let std = F.std_formatter
-
-let err = F.err_formatter
-
-let pp_items frm st l items =   
-   let pp_item frm = function
-      | Term (c, t) -> F.fprintf frm "@,%a" (st.pp_term c) t
-      | LEnv c      -> F.fprintf frm "%a" st.pp_lenv c
-      | Warn s      -> F.fprintf frm "@,%s" s
-      | String s    -> F.fprintf frm "%s " s
-      | Loc         -> F.fprintf frm " <%s>" !loc 
-   in
-   let iter map frm l = List.iter (map frm) l in
-   if !level >= l then F.fprintf frm "%a" (iter pp_item) items
-
-(* Interface functions ******************************************************)
-
-let box l = 
-   if !level >= l then
-   begin F.fprintf std "@,@[<v 2>%s" "  "; F.pp_print_if_newline std () end
-
-let unbox l = if !level >= l then F.fprintf std "@]"
-
-let flush l = if !level >= l then F.fprintf std "@]@."
-
-let box_err () = F.fprintf err "@[<v>"
-
-let flush_err () = F.fprintf err "@]@."
-
-let log st l items = pp_items std st l items
-
-let error st items = pp_items err st 0 items
-
-let items1 s = [Warn s]
-
-let t_items1 st c t =
-   [Warn st; Term (c, t)]
-
-let et_items1 sc c st t =
-   [Warn sc; LEnv c; Warn st; Term (c, t)]
-
-let et_items2 sc1 c1 st1 t1 ?sc2 ?c2 st2 t2 =
-   let tl = match sc2, c2 with
-      | Some sc2, Some c2 -> et_items1 sc2 c2 st2 t2
-      | None, None        -> t_items1 st2 c1 t2
-      | _                 -> assert false
-   in
-   et_items1 sc1 c1 st1 t1 @ tl  
-
-let et_items3 sc1 c1 st1 t1 ?sc2 ?c2 st2 t2 ?sc3 ?c3 st3 t3 =
-   let tl = match sc3, c3 with
-      | Some sc3, Some c3 -> et_items1 sc3 c3 st3 t3
-      | None, None        -> t_items1 st3 c1 t3 
-      | _                 -> assert false
-   in   
-   et_items2 sc1 c1 st1 t1 ?sc2 ?c2 st2 t2 @ tl 
-
-let warn msg = F.fprintf std "@,%s" msg