Function compact

test/spec/backcompat-test.js:21–24

(layout, compactTypeStr, cols, allowOverlap = false)

// Helper to compact using compactor interface (#2213)
function compact(layout, compactTypeStr, cols, allowOverlap = false) {
  const compactor = getCompactor(compactTypeStr, allowOverlap);
  return compactor.compact(layout, cols);
}

describe("Backwards Compatibility: Callback Signatures", () => {
  const baseLayout = [