def #{m} *params
	Cache.monitor.synchronize do
		@cache_value_#{als} ||= {}
		if @cache_version_#{als} == RubyExt::Cache.version("#{vnames}") and @cache_value_#{als}.include?(params) 
			return @cache_value_#{als}[params]
		else
			@cache_version_#{als} = RubyExt::Cache.version("#{vnames}")
			return @cache_value_#{als}[params] = cached_#{als}(*params)
		end		
	end
end