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skhaz
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Sep 23, 2026
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Build
string.gsubresults with onestrings.Builderpass over source gaps and replacements.Randomized differential tests cover string, table, and function replacements; fixed cases cover captures, anchors, empty matches, limits, and count.
go test -race ./...andgo vet ./...pass.Direct replacement timings (Ryzen 9 7950X3D, one iteration):
100 KB / 10k matches: 820.7 ms before → 0.12 ms after.
200 KB / 20k matches: 3044.4 ms before → 0.24 ms after.
1 MB / 100k matches: 75.0 s before → 3.2 ms after.