void foo() {}

/*
OUTPUT:
{
  "funcs": [{
      "id": 0,
      "usr": "c:@F@foo#",
      "short_name": "foo",
      "detailed_name": "void foo()",
      "is_constructor": false,
      "definition_spelling": "1:6-1:9",
      "definition_extent": "1:1-1:14"
    }]
}
*/