pub fn lib_main_from_argv<I, T>(argv: I)Expand description
Parse a command line and run it, the way both dora entry points need to.
main.rs and the dora console script in the dora-rs-cli wheel both land
here, so clap’s exit behaviour – usage errors to stderr with status 2,
--help / --version to stdout with status 0 – is defined once instead of
being reimplemented per entry point.