message: Update src/lib/synctexjs.ts. See tdurieux/synctex-js/pull/1
diff: @@ -131,7 +131,7 @@ export function parseSyncTex(pdfsyncBody: string) : PdfSyncObject {
  const closeverticalBlockPattern = /\]$/
  const horizontalBlockPattern = /\(([0-9]+),([0-9]+):(-?[0-9]+),(-?[0-9]+):(-?[0-9]+),(-?[0-9]+),(-?[0-9]+)/
  const closehorizontalBlockPattern = /\)$/
  - const elementBlockPattern = /(.)([0-9]+),([0-9]+):-?([0-9]+),-?([0-9]+)(:?-?([0-9]+))?/
  + const elementBlockPattern = /(.)([0-9]+),([0-9]+):(-?[0-9]+),(-?[0-9]+)(:?(-?[0-9]+))?/
  for (let i = 1; i < lineArray.length; i++) {
  const line = lineArray[i]
  