byacc(1) on FreeBSD
The text 57c0a97ccee0, as FreeBSD 4.11-RELEASE, FreeBSD 4.10-RELEASE, FreeBSD 4.9-RELEASE, FreeBSD 4.8-RELEASE shipped it.
an LALR(1) parser generator
Flags it lists
-
-b -
-d -
-l -
-o -
-p -
-r -
-t -
-v