1 usage: example_index <files>
4 -h, -?, --help Show this help message
5 -s, --server StanfordNLP server URI (default is https://localhost:9000)
6 -l, --lang Language to use (default is fr)
7 -w, --whitelist-exts Allowed file extensions (default is [])
8 -b, --blacklist-exts Allowed file extensions (default is [])