zig 0.16#
major themes: async I/O and aarch64 backend.
notes#
- io/ — std.Io interface, concurrency primitives, synchronization, patterns
- README — overview, backends, design philosophy
- concurrency — async vs concurrent, Future, Group, Select, Queue
- synchronization — Mutex, Condition, CancelProtection, cancellation model
- patterns — backend selection, InitOptions, debug_io, long-lived tasks, networking
- migration — practical API changes from 0.15, verified patterns