/usr/bin/capnpc-c++

Usage: /usr/bin/capnpc-c++ [<option>...]

This is a Cap'n Proto compiler plugin which generates C++ code. It is meant to
be run using the Cap'n Proto compiler, e.g.:
    capnp compile -oc++ foo.capnp

Options:
    --verbose
        Log informational messages to stderr; useful for debugging.
    --version
        Print version information and exit.
    --help
        Display this help text and exit.