From: utzoo!decvax!harpo!floyd!cmcl2!tihor
Newsgroups: net.unix-wizards
Title: Re: Last try: lex help - (nf)
Article-I.D.: cmcl2.22400
Posted: Fri Dec  3 00:14:24 1982
Received: Sat Dec  4 02:22:25 1982

#R:iwlc7:-10800:cmcl2:11400003:000:284
cmcl2!tihor    Dec  2 14:45:00 1982

It is not clear from your message how one tells lex that one wishes to
push the current state and begin a new invokation of an automaton 
already on the stack.  The obvious syntax BEGIN newautomaton; seems
to be used to pop back to a previous version of newautomaton already
stacked.