M7b: $match + $replace regex builtins#25

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flearc merged 6 commits into

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feature/m7b-match-replace

Jun 25, 2026

Commits on Jun 25, 2026

refactor(M7b): hoist is_regex/apply to H; H.serialize skips function/NOTHING keys

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claude
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feat(M7b): $match — array of {match,index,groups} via the regex .next walker

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claude
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feat(M7b): $replace — $N/$0/$$ string replacer + function replacer + limits

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test(M7b): regen official-suite baseline — $match/$replace, zero regressions

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fix(M7b): non-participating capture group is null, not false (oracle fidelity)

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test(M7b): regen baseline — non-participating-group fix closes regex/case016 (39/39)

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claude
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