update in basic_2

[helm.git] / matita / components / content / notationEnv.ml

diff --git a/matita/components/content/notationEnv.ml b/matita/components/content/notationEnv.ml
index e95b3ab51d8c29729840ebbf9a5b5702d9252e63..be9171a8d9318a714e16fd5ceffbc2a069099278 100644 (file)
--- a/matita/components/content/notationEnv.ml
+++ b/matita/components/content/notationEnv.ml
@@ -27,9 +27,13 @@
 
 module Ast = NotationPt
 
+type ident_or_var =
+   Ident of string
+ | Var of string
+
 type value =
   | TermValue of Ast.term
-  | StringValue of string
+  | StringValue of ident_or_var
   | NumValue of string
   | OptValue of value option
   | ListValue of value list
@@ -103,12 +107,12 @@ let declaration_of_var = function
 
 let value_of_term = function
   | Ast.Num (s, _) -> NumValue s
-  | Ast.Ident (s, None) -> StringValue s
+  | Ast.Ident (s, None) -> StringValue (Var s)
   | t -> TermValue t
 
 let term_of_value = function
   | NumValue s -> Ast.Num (s, 0)
-  | StringValue s -> Ast.Ident (s, None)
+  | StringValue (Ident s) -> Ast.Ident (s, None)
   | TermValue t -> t
   | _ -> assert false (* TO BE UNDERSTOOD *)