Function rebaseHist

lib/web/CodeMirror/src/model/changes.js:323–327

(hist, change)

}

function rebaseHist(hist, change) {
  let from = change.from.line, to = change.to.line, diff = change.text.length - (to - from) - 1
  rebaseHistArray(hist.done, from, to, diff)
  rebaseHistArray(hist.undone, from, to, diff)
}

// Utility for applying a change to a line by handle or number,
// returning the number and optionally registering the line as