message: Tuples are also arrays
diff: @@ -47,7 +47,7 @@ export class TSHelper {
  public static isArrayType(type: ts.Type, checker: ts.TypeChecker): boolean {
  const typeNode = checker.typeToTypeNode(type);
  - return typeNode && typeNode.kind === ts.SyntaxKind.ArrayType;
  + return typeNode && (typeNode.kind === ts.SyntaxKind.ArrayType || typeNode.kind === ts.SyntaxKind.TupleType);
  }
  public static isTupleType(type: ts.Type, checker: ts.TypeChecker): boolean {
  