Usage: rbs [options...] [command...] Available commands: ast, annotate, list, ancestors, methods, method, validate, constant, paths, prototype, vendor, parse, test, collection, subtract, diff, version, help. Options: -r LIBRARY Load RBS files of the library -I DIR Load RBS files from the directory --no-stdlib Skip loading standard library signatures --collection PATH File path of collection configuration (default: rbs_collection.yaml) --no-collection Ignore collection configuration --repo DIR Add RBS repository --log-level LEVEL Specify log level (defaults to `warn`) --log-output OUTPUT Specify the file to output log (defaults to stderr)