anchor.diff:  Map outlineMethodMap = {
       "static": false,
       "name": "methodName",
  +    "bodyStartOffset": 70,
  +    "bodyEndOffset": 85,
       "nameStartOffset": 70,
       "nameEndOffset": 80,
       "type": "method"};
  
positive.code: 
  Map outlineFunctionMap = {
      "name": "functionName",
      "nameStartOffset": 50,
      "nameEndOffset": 60,
      "type": "function"};
  
negative.code: 
  Map outlineTopLevelVariableMap = {
      "name": "varName",
      "bodyStartOffset": 10,
      "bodyEndOffset": 25,
      "nameStartOffset": 10,
      "nameEndOffset": 20,
      "type": "top-level-variable"};
  
  Map _outlineClassMap = {
      "name": "className",
      "bodyStartOffset": 30,
      "bodyEndOffset": 45,
      "nameStartOffset": 30,
      "nameEndOffset": 40,
      "abstract": true,
  