Revision history for Linux-Event

0.003_001  2026-02-12
  - Add Loop->listen(...) helper for TCP4/TCP6/UNIX listening sockets.
    Defaults: reuseaddr=1, reuseport=0, max_accept=64.
    Listener accepts are delivered via the normal watcher 'read' callback.
  - Add watcher 'error' handler (error => sub {...}) dispatched on EPOLLERR.
  - Refresh examples (timers, listen echo server, listen+timer).

0.002_001  2026-02-10
  - Introduce Linux::Event::Watcher (mutable watcher handles).
  - IO API: watch(...) returns a watcher; masks are internal.
  - Watchers support data (avoid closure captures) and enable/disable toggles.
  - Simplify timer API to seconds: after($seconds) and at($seconds).

0.001_001  2026-02-09
  - First developer release of Linux::Event::Loop + Backend boundary.
  - Epoll backend via Linux::Epoll.
  - Deadline scheduler (ns) included.
