         'comment': 'arithmetic and matrix operators'
       }
     ]
+
   'integer':
     'match': '\\b-?\\d+'
     'name': 'constant.numeric.integer.stan'
+
   'illegal-variable':
     'match': '\\b([a-zA-Z0-9_]*__|[0-9_][A-Za-z0-9_]+|_)\\b'
     'name': 'invalid.illegal.variable'

      )\\b
    '
    'name': 'constant.numeric.real.stan'
  'operators':
    'patterns': [
      {

        'name': 'keyword.operator.sampling.stan'
      '2':
        'name': 'support.function.distribution.stan'

  'real':
    'match': '(?x)
      (
