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Diffstat (limited to 'skills/chapter25-codex-notes.md')
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diff --git a/skills/chapter25-codex-notes.md b/skills/chapter25-codex-notes.md index 8d0e43cb..be9768f8 100644 --- a/skills/chapter25-codex-notes.md +++ b/skills/chapter25-codex-notes.md @@ -251,6 +251,10 @@ For shared viewer work, read [the graph viewer notes](graph-viewer-codex-notes.m ## Tutorial backports +- Chapter 18 is the evaluator cutover: use `Eval2` and the compiler's schedule + from that chapter onward. The old `evaluator/Evaluator` and its private + `Scheduler` remain only in Chapters 10-17b; do not forward-port or revive them. + - Shared ISA encoding lives in `isa/` for Chapters 21-25: x86 bytes behind `CodeSink`, ARM/RISC-V word packing, and test-only evaluators. Chapter code still owns machine nodes, register masks, operand/type interpretation, layouts and |