refactoring ...

[helm.git] / helm / software / lambda-delta / src / common / ccs.ml

diff --git a/helm/software/lambda-delta/src/common/ccs.ml b/helm/software/lambda-delta/src/common/ccs.ml
deleted file mode 100644 (file)
index db8a778..0000000
--- a/helm/software/lambda-delta/src/common/ccs.ml
+++ /dev/null
@@ -1,50 +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 L = List
-module U = NUri
-module C = Cps
-module E = Entity
-module G = Options
-
-type csys = {
-           uri: E.uri;
-   mutable tp : int list;
-   mutable t1 : int list;
-   mutable tn : (int * int) list;
-}
-
-let mark a = E.mark C.err C.start a
-
-(* interface functions ******************************************************)
-
-let init () = {
-   uri = U.uri_of_string (G.get_baseuri ());
-   tp = []; t1 = []; tn = []
-}
-
-let add_nonzero s a = 
-   if !G.si && !G.cc then
-      let i = abs (mark a) in
-      if L.mem i s.tp then () else s.tp <- i :: s.tp
-   else ()
-
-let add_zero s a = 
-   if !G.si && !G.cc then
-      let i = abs (mark a) in
-      if L.mem i s.t1 then () else s.t1 <- i :: s.t1
-   else ()
-
-let add_equal s xa ia = 
-   if !G.si && !G.cc then
-      let i = abs (mark xa), abs (mark ia) in
-      if L.mem i s.tn then () else s.tn <- i :: s.tn
-   else ()