0.8.0 Release Notes ⚡ The Zig Programming Language

Tier 4 Support § Support for these targets is entirely experimental. If this target is provided by LLVM, LLVM may have the target as an experimental target, which means that you need to use Zig-provided binaries for the target to be available, or build LLVM from source with special configure flags. zig targets will display the target if it is available. This target may be considered deprecated by

[tybalt]

'Added run and update-and-run command to the --watch REPL.' 単にコンパイルし直してプロセスを再実行しているように見える https://github.com/ziglang/zig/blob/master/src/main.zig