From: Stefano Zacchiroli <zack@upsilon.cc>
Date: Thu, 29 Apr 2004 13:55:31 +0000 (+0000)
Subject: - added a configuration variable for selecting between fresh instances
X-Git-Tag: V_0_0_9~68
X-Git-Url: http://matita.cs.unibo.it/gitweb/?p=helm.git;a=commitdiff_plain;h=4e209a820d68ae8883b6eb7540570c55678a4b84

- added a configuration variable for selecting between fresh instances
  for numbers or not (set by default to a single instance)
---

diff --git a/helm/ocaml/cic_disambiguation/cicTextualParser2.ml b/helm/ocaml/cic_disambiguation/cicTextualParser2.ml
index 8bb732a58..f0de0b521 100644
--- a/helm/ocaml/cic_disambiguation/cicTextualParser2.ml
+++ b/helm/ocaml/cic_disambiguation/cicTextualParser2.ml
@@ -31,6 +31,10 @@ let debug_print s =
     prerr_endline "</NEW_TEXTUAL_PARSER>"
   end
 
+  (** if set to true each number will have a different insance number and can
+  * thus be interpreted differently than others *)
+let use_fresh_num_instances = false
+
 open Printf
 
 exception Parse_error of string
@@ -41,11 +45,11 @@ type command = CicAst.term CommandAst.command
 type script = CicAst.term CommandAst.Script.script
 
 let fresh_num_instance =
- let n = ref 0 in
-  function () ->
-   incr n;
-   !n
-;;
+  let n = ref 0 in
+  if use_fresh_num_instances then
+    (fun () -> incr n; !n)
+  else
+    (fun () -> 0)
 
 let choice_of_uri (uri: string) =
   let cic = HelmLibraryObjects.term_of_uri (UriManager.uri_of_string uri) in