That crate is called wgsl-rs and it is a procedural macro crate that lets you write WGSL shaders in a subset of Rust.
### first 48 bytes is MasterSecret
，这一点在电影中也有详细论述
Some command line parsers, like GNU's getopt_long for C and pflag for
Processor: M5 Max with an 18-core CPU and 32-core GPU