Each source file should start with a header defining, for instance, ownership of the file, license, functional description, etc.
entity fly is ... end;
-- This confidential and proprietary software may be used only as authorized -- by a licensing agreement from Linty Services. -- (c) Copyright 2016-2022 Linty Services -- ALL RIGHTS RESERVED -- The entire notice above must be reproduced on all authorized copies. entity fly is ... end;