moonbitlang / core / 2212

92%

push

github

refactor(deque): remove tail field, compute on demand

Follow Rust VecDeque design: store only head and len, compute tail as
(head + len - 1) % cap when needed. This simplifies push_front/push_back
by removing empty-case special handling and eliminates risk of tail
getting out of sync.

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

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