yacc(1) on FreeBSD
The text acf2638fbe8c, as FreeBSD 13.5-RELEASE, FreeBSD 13.4-RELEASE, FreeBSD 13.3-RELEASE, FreeBSD 13.2-RELEASE, FreeBSD 13.1-RELEASE, FreeBSD 13.0-RELEASE shipped it.
an LALR(1) parser generator
Flags it lists
-
-B -
-H -
-L -
-P -
-V -
-b -
-d -
-g -
-i -
-l -
-o -
-p -
-r -
-s -
-t -
-v -
-y