code: function getTokenAtPosition(sourceFile, position, includeJsDocComment) {
          if (includeJsDocComment === void 0) { includeJsDocComment = false; }
          return getTokenAtPositionWorker(sourceFile, position, /*allowPositionInLeadingTrivia*/ true, /*includeItemAtEndPosition*/ undefined, includeJsDocComment);
      }
docs: Returns a token if position is in [start-of-leading-trivia, end)