[gbrainy] Remove unused vars

[Jordi Mas <jmas src gnome org>]

commit ff146287092a88565eeabb192d0b92f78ca1b82d
Author: Jordi Mas <jmas softcatala org>
Date:   Mon Jul 26 20:09:16 2010 +0200

    Remove unused vars

 src/Core/Main/Verbal/AnalogiesFactory.cs |    6 ++----
 src/Core/Main/Xml/GameXmlDefinition.cs   |    1 -
 2 files changed, 2 insertions(+), 5 deletions(-)
---
diff --git a/src/Core/Main/Verbal/AnalogiesFactory.cs b/src/Core/Main/Verbal/AnalogiesFactory.cs
index 96ed1c1..f63c953 100644
--- a/src/Core/Main/Verbal/AnalogiesFactory.cs
+++ b/src/Core/Main/Verbal/AnalogiesFactory.cs
@@ -29,11 +29,10 @@ namespace gbrainy.Core.Main.Verbal
 	static public class AnalogiesFactory
 	{
 		static Dictionary <int, Analogy> [] analogies_arrays;
-		static bool read = false;
-	
-		public const char Separator = '|';
 		static readonly string IgnoreAnalogy = "<ignore>";
 
+		public const char Separator = '|';
+
 		static AnalogiesFactory ()
 		{
 			analogies_arrays = new Dictionary <int, Analogy> [(int) Analogy.Type.Last];
@@ -136,7 +135,6 @@ namespace gbrainy.Core.Main.Verbal
 				}
 
 				reader.Close ();
-				read = true;
 			}
 
 			catch (Exception e)
diff --git a/src/Core/Main/Xml/GameXmlDefinition.cs b/src/Core/Main/Xml/GameXmlDefinition.cs
index ed9c6fa..66585bd 100644
--- a/src/Core/Main/Xml/GameXmlDefinition.cs
+++ b/src/Core/Main/Xml/GameXmlDefinition.cs
@@ -74,7 +74,6 @@ namespace gbrainy.Core.Main.Xml
 		public GameAnswerCheckAttributes CheckAttributes { get; set; }
 		public string AnswerCheckExpression  { get; set; }
 		public string AnswerShow { get; set; }
-		string expression;
 
 		List <DrawingObject> drawing_objects;