anchor.diff:  
   Map outlineFunctionMap = {
       "name": "functionName",
  +    "bodyStartOffset": 50,
  +    "bodyEndOffset": 65,
       "nameStartOffset": 50,
       "nameEndOffset": 60,
       "type": "function"};
  
positive.code: 
  Map outlineTopLevelVariableMap = {
      "name": "varName",
      "nameStartOffset": 10,
      "nameEndOffset": 20,
      "type": "top-level-variable"};
  
  Map _outlineClassMap = {
      "name": "className",
      "nameStartOffset": 30,
      "nameEndOffset": 40,
      "abstract": true,
  
negative.code: Map outlineClassVariableMap = {
      "static": false,
      "name": "variableName",
      "bodyStartOffset": 90,
      "bodyEndOffset": 105,
      "nameStartOffset": 90,
      "nameEndOffset": 100,
      "type": "class-variable"};
  