More or less standardised separator comments in the code

Data/Scripts/003_Game processing/006_Event_HandlerCollections.rb

@@ -42,24 +42,26 @@
 module EventHandlers
   @@events = {}
 
+  module_function
+
   # Add a named callback for the given event.
-  def self.add(event, key, proc)
+  def add(event, key, proc)
     @@events[event] = NamedEvent.new if !@@events.has_key?(event)
     @@events[event].add(key, proc)
   end
 
   # Remove a named callback from the given event.
-  def self.remove(event, key)
+  def remove(event, key)
     @@events[event]&.remove(key)
   end
 
   # Clear all callbacks for the given event.
-  def self.clear(key)
+  def clear(key)
     @@events[key]&.clear
   end
 
   # Trigger all callbacks from an Event if it has been defined.
-  def self.trigger(event, *args)
+  def trigger(event, *args)
     return @@events[event]&.trigger(*args)
   end
 end
@@ -80,25 +82,27 @@ end
 module MenuHandlers
   @@handlers = {}
 
-  def self.add(menu, option, hash)
+  module_function
+
+  def add(menu, option, hash)
     @@handlers[menu] = HandlerHash.new if !@@handlers.has_key?(menu)
     @@handlers[menu].add(option, hash)
   end
 
-  def self.remove(menu, option)
+  def remove(menu, option)
     @@handlers[menu]&.remove(option)
   end
 
-  def self.clear(menu)
+  def clear(menu)
     @@handlers[menu]&.clear
   end
 
-  def self.each(menu)
+  def each(menu)
     return if !@@handlers.has_key?(menu)
     @@handlers[menu].each { |option, hash| yield option, hash }
   end
 
-  def self.each_available(menu, *args)
+  def each_available(menu, *args)
     return if !@@handlers.has_key?(menu)
     options = @@handlers[menu]
     keys = options.keys
@@ -115,7 +119,7 @@ module MenuHandlers
     end
   end
 
-  def self.call(menu, option, function, *args)
+  def call(menu, option, function, *args)
     option_hash = @@handlers[menu][option]
     return nil if !option_hash || !option_hash[function]
     return option_hash[function].call(*args)