fix ruby variables

lib/vool/assignment.rb

@@ -16,14 +16,4 @@ module Vool
     end
 
   end
-
-  class IvarAssignment < Assignment
-
-    def to_mom( compiler )
-      to = Mom::SlotDefinition.new(:message ,[ :receiver , @name])
-      from = @value.slot_definition(compiler)
-      return chain_assign( Mom::SlotLoad.new(to,from) , compiler)
-    end
-
-  end
 end

lib/vool/ivar_assignment.rb

@@ -0,0 +1,12 @@
+module Vool
+
+  class IvarAssignment < Assignment
+
+    def to_mom( compiler )
+      to = Mom::SlotDefinition.new(:message ,[ :receiver , @name])
+      from = @value.slot_definition(compiler)
+      return chain_assign( Mom::SlotLoad.new(to,from) , compiler)
+    end
+
+  end
+end

lib/vool/statement.rb

@@ -61,7 +61,7 @@ module Vool
 end
 
 
-require_relative "assign_statement"
+require_relative "assignment"
 require_relative "array_statement"
 require_relative "basic_values"
 require_relative "block_statement"
@@ -69,6 +69,7 @@ require_relative "class_statement"
 require_relative "hash_statement"
 require_relative "if_statement"
 require_relative "logical_statement"
+require_relative "ivar_assignment"
 require_relative "local_assignment"
 require_relative "method_statement"
 require_relative "return_statement"