- moved command as sub-entries of tactical grammars (as per tactics)

[helm.git] / helm / matita / matitaDisambiguator.ml

diff --git a/helm/matita/matitaDisambiguator.ml b/helm/matita/matitaDisambiguator.ml
index 183e775d0630e4b24c6433f455e5aa52d61adc52..87215fba177db6ea4cc9ed50e6b7ab8249b499c5 100644 (file)
--- a/helm/matita/matitaDisambiguator.ml
+++ b/helm/matita/matitaDisambiguator.ml
@@ -70,13 +70,24 @@ class disambiguator
     method parserr = parserr
     method setParserr p = parserr <- p
 
-    method disambiguateTermAst
-      ~context ~metasenv ?(env = DisambiguateTypes.Environment.empty) termAst
-    =
-      disambiguate_term mqiconn context metasenv termAst ~aliases:env
+    val mutable _env = DisambiguateTypes.Environment.empty
+    method env = _env
+    method setEnv e = _env <- e
 
-    method disambiguateTerm ~context ~metasenv ?env stream =
-      self#disambiguateTermAst ~context ~metasenv ?env
+    method disambiguateTermAst ?(context = []) ?(metasenv = []) ?env termAst =
+      let (save_state, env) =
+        match env with
+        | Some env -> (false, env)
+        | None -> (true, _env)
+      in
+      match disambiguate_term mqiconn context metasenv termAst ~aliases:env with
+      | [ (env, metasenv, term) as x ] ->
+          if save_state then self#setEnv env;
+          x
+      | _ -> assert false
+
+    method disambiguateTerm ?context ?metasenv ?env stream =
+      self#disambiguateTermAst ?context ?metasenv ?env
         (parserr#parseTerm stream)
   end