public boolean hasLambdaFunctionCallArguments() {
    return arguments.stream().anyMatch(
        argument -> argument instanceof LambdaFunctionCall);
  }
@Test
  public void shouldReturnHasLambdaFunctionCall() {
    final FunctionCall functionCall1 = new FunctionCall(SOME_NAME, SOME_ARGS);
    final FunctionCall functionCall2 = new FunctionCall(SOME_NAME, ImmutableList.of(
        new StringLiteral("jane"),
        new LambdaFunctionCall(ImmutableList.of("x"), new StringLiteral("test"))));
    assert !functionCall1.hasLambdaFunctionCallArguments();
    assert functionCall2.hasLambdaFunctionCallArguments();
  }