3 Invoking

Command-line options:

--bison-trace

Prints information generated by GNU Bison for tracing which parser rules are reduced and the state of the Bison stack.

--multithread-input

Enables the use of multiple threads for input.

--multithread-output

Enables the use of multiple threads for output.

--multithread-include

Enables the use of multiple threads for input files included in other input files.

--silent

Suppresses almost all output to standard output and standard error.

--quiet

Suppresses some output to standard output and standard error.

--verbose

Causes status information to be printed to standard output.

--help

Prints a help message and exits.

--version

Prints version information and exits.