byacc -VERSION (return code: 0)
byacc - 1.9 20140715
byacc --help (return code: 1)
Usage: byacc [options] filename
Options:
-b file_prefix set filename prefix (default "y.")
-B create a backtracking parser
-d write definitions (.tab.h)
-i write interface (y.tab.i)
-g write a graphical description
-l suppress #line directives
-L enable position processing, e.g., "%locations"
-o output_file (default ".tab.c")
-p symbol_prefix set symbol prefix (default "yy")
-P create a reentrant parser, e.g., "%pure-parser"
-r produce separate code and table files (y.code.c)
-s suppress #define's for quoted names in %token lines
-t add debugging support
-v write description (y.output)
-V show version information and exit