https://lib.rs/crates/enumset
EnumSet — data structures in Rust // Lib.rs
A library for creating compact sets of enums
data structuresin rustenumsetlibrs
https://javaspecialists.teachable.com/courses/bits-and-bytes/lectures/4185917
20. EnumSet vs bit masking (example usage Spliterator) | JavaSpecialis
Learn how Java supports bitwise arithmetic and where these tricks are used in the Java Development Kit (JDK)
example usageenumsetvsbitmasking