when following this code in tutorial of arrayVector I got an error  "Invalid expression: ] , INT [ ] ])" when executed the following code. Tutorial link https://www.dolphindb.cn/cn/help/200/DataTypesandStructures/ DataForms/Vector/arrayVector.html 

Code:-

t = table(1:0, `id`price`val, [INT, DOUBLE[], INT[]]);

insert into t values(1,[1.1 1.2],[[1,2]]);

t;

Edit:-

using version 1.30.16