message: Fix code env names highlighting
diff: "name": "punctuation.definition.arguments.optional.end.latex"
  }
  },
  - "match": "(?:\\s*)((\\\\)(?:begin|end))(\\{)([a-z]*code(?:\\*)?|gnuplot|dot2tex|asy|sage[a-z]*)(\\})(?:(\\[).*(\\]))?"
  + "match": "(?:\\s*)((\\\\)(?:begin|end))(\\{)([a-z]+(?:\\*)?)(\\})(?:(\\[).*(\\]))?"
  },
  "definition-label": {
  "begin": "((\\\\)label)(\\{)",
  