renames SelfSlot to SelfsSlot

in the hope to make a little more distinction

lib/virtual/slots/selfs_slot.rb

@@ -0,0 +1,26 @@
+module Virtual
+
+  # Self (the receiver of the current message) is a Slot in the Message.
+  # The current self in the current message and if the current message
+  # want to send a message it puts the new self into the next_message.
+  #
+  # The slot in the Message is represented by instances of class Self
+  # (and slots in the next_message by instances of NewSelf)
+  #
+  # Additionally the current Self is represented as it's own top-level object.
+  # If self is an Object one can refer to it's instance variables as Slots in SelfsSlot
+  #
+  # In Summary: class Self represents the self object and SelfsSlot instances variables of
+  #  that object
+  #
+  class SelfsSlot < Slot
+    def initialize index , type , value = nil
+      @index = index
+      super( type , value )
+    end
+    attr_reader :index
+    def object_name
+      :self
+    end
+  end
+end