From: Ferruccio Guidi <ferruccio.guidi@unibo.it>
Date: Tue, 17 Sep 2002 09:00:31 +0000 (+0000)
Subject: vvar context component added
X-Git-Tag: new_mathql_before_first_merge~36
X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=commitdiff_plain;h=ca6168d2220333af9bac103b6a82e4a3bfd4bc0b;p=helm.git

vvar context component added
---

diff --git a/helm/ocaml/mathql_interpreter/mqint.ml b/helm/ocaml/mathql_interpreter/mqint.ml
index 053e20c74..02055f727 100644
--- a/helm/ocaml/mathql_interpreter/mqint.ml
+++ b/helm/ocaml/mathql_interpreter/mqint.ml
@@ -265,6 +265,8 @@ type rvar_context = (MathQL.rvar * MathQL.resource) list
 
 type group_context = (MathQL.rvar * MathQL.attribute_group) list
 
+type vvar_context = (MathQL.vvar * MathQL.value) list
+
 
 let svars = ref [] (* contesto delle svar *)
 
@@ -272,6 +274,7 @@ let rvars = ref [] (* contesto delle rvar *)
 
 let groups = ref [] (* contesto dei gruppi *)
 
+let vvars = ref [] (* contesto delle vvar introdotte con let-in *)
 
 (* valuta una MathQL.set_exp e ritorna un MathQL.resource_set *)