     'comment': 'generic variable names'
   }
   {
-    'include': '#numbers'
-  }
-  {
     'include': '#operators'
   }
   {
-    'match': ','
+    'match': ', '
     'name': 'meta.delimiter.comma.stan'
   }
   {

    'match': '\\blp__\\b'
    'name': 'invalid.deprecated.lp.stan'
  }

  {
    'match': '\\b([a-zA-Z0-9_]*__|[0-9_][A-Za-z0-9_]+|_)\\b'
    'name': 'invalid.illegal.variable'

      {
        'match': '<-'
        'name': 'keyword.operator.assignment.stan'
      }
      {
        'match': ':'
        'name': 'keyword.operator.colon.stan'
      }
      {
        'match': '\\|\\||&&'
