add extension set pruning to shadow play and word generation#15

Merged

andy-k merged 9 commits intomainfrom

Mar 28, 2026

Commits on Mar 26, 2026

add extension sets and wire into shadow play

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fix extension sets: include blank bit when set is non-empty

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single-pass GADDAG traversal for extension sets

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use both extension sets in both shadow play directions

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combine left and right extension sets into one per direction

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skip shadow play when extension set is zero at anchor

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reset extension sets in reset_for_another_kwg

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Commits on Mar 27, 2026