https://pub.dev/documentation/another_tus_client/latest/another_tus_client/FileUtils-class.html
API docs for the FileUtils class from the another_tus_client library, for the Dart programming language.
client librarydart apifileutilsclassanother
https://www.linuxfromscratch.org/museum/lfs-museum/2.4.1/LFS-BOOK-PPC-2.4.1-HTML/ch06-fileutils.html
installingfileutils