message: Match \left...\right brackets
  This commit actually corresponds to PR
diff: ["{", "}"],
  ["[", "]"],
  ["(", ")"],
  - ["\\left", "\\right"]
  + ["\\left(", "\\right)"],
  + ["\\left[", "\\right]"],
  + ["\\left\\{", "\\right\\}"]
  ],
  "autoClosingPairs": [
  ["{", "}"],
  