1 [
   2   {
   3     "endPosition": "21",
   4     "kind": "FUNCTION_EXPRESSION",
   5     "name": "null",
   6     "body": {
   7       "endPosition": "22",
   8       "kind": "BLOCK",
   9       "statements": [],
  10       "startPosition": "21"
  11     },
  12     "strict": "false",
  13     "startPosition": "21",
  14     "parameters": []
  15   },
  16   {
  17     "endPosition": "48",
  18     "kind": "FUNCTION_EXPRESSION",
  19     "name": "null",
  20     "body": {
  21       "endPosition": "49",
  22       "kind": "BLOCK",
  23       "statements": [],
  24       "startPosition": "48"
  25     },
  26     "strict": "false",
  27     "startPosition": "48",
  28     "parameters": [
  29       {
  30         "endPosition": "43",
  31         "kind": "IDENTIFIER",
  32         "name": "x",
  33         "startPosition": "42"
  34       },
  35       {
  36         "endPosition": "46",
  37         "kind": "IDENTIFIER",
  38         "name": "y",
  39         "startPosition": "45"
  40       }
  41     ]
  42   },
  43   {
  44     "endPosition": "75",
  45     "kind": "FUNCTION_EXPRESSION",
  46     "name": "null",
  47     "body": {
  48       "endPosition": "87",
  49       "kind": "BLOCK",
  50       "statements": [
  51         {
  52           "expression": {
  53             "endPosition": "87",
  54             "kind": "STRING_LITERAL",
  55             "value": "use strict",
  56             "startPosition": "77"
  57           },
  58           "endPosition": "87",
  59           "kind": "EXPRESSION_STATEMENT",
  60           "startPosition": "77"
  61         }
  62       ],
  63       "startPosition": "75"
  64     },
  65     "strict": "true",
  66     "startPosition": "75",
  67     "parameters": [
  68       {
  69         "endPosition": "70",
  70         "kind": "IDENTIFIER",
  71         "name": "x",
  72         "startPosition": "69"
  73       },
  74       {
  75         "endPosition": "73",
  76         "kind": "IDENTIFIER",
  77         "name": "y",
  78         "startPosition": "72"
  79       }
  80     ]
  81   },
  82   {
  83     "endPosition": "110",
  84     "kind": "FUNCTION_EXPRESSION",
  85     "name": "null",
  86     "body": {
  87       "endPosition": "144",
  88       "kind": "BLOCK",
  89       "statements": [
  90         {
  91           "expression": {
  92             "endPosition": "130",
  93             "kind": "FUNCTION_EXPRESSION",
  94             "name": "null",
  95             "body": {
  96               "endPosition": "142",
  97               "kind": "BLOCK",
  98               "statements": [
  99                 {
 100                   "expression": {
 101                     "endPosition": "142",
 102                     "kind": "STRING_LITERAL",
 103                     "value": "use strict",
 104                     "startPosition": "132"
 105                   },
 106                   "endPosition": "142",
 107                   "kind": "EXPRESSION_STATEMENT",
 108                   "startPosition": "132"
 109                 }
 110               ],
 111               "startPosition": "130"
 112             },
 113             "strict": "true",
 114             "startPosition": "130",
 115             "parameters": []
 116           },
 117           "endPosition": "144",
 118           "kind": "RETURN",
 119           "startPosition": "112"
 120         }
 121       ],
 122       "startPosition": "110"
 123     },
 124     "strict": "false",
 125     "startPosition": "110",
 126     "parameters": []
 127   }
 128 ]