LEX file extension - HP-Basic language extension
What is lex file? How to open lex files?
File type specification:
The LEX file extension is associated with the HP-Basic and used for its language extension.
HP BASIC for OpenVMS is the latest name for a dialect of the BASIC programming language created by Digital Equipment Corporation and now owned by Hewlett-Packard. It has been implemented on a variety of DEC-derived platforms, including the PDP-11, VAX/VMS, OpenVMS on Alpha and now OpenVMS on IA-64.