Power BI Desktop DAX Query View Intellisense not working for DEFINE TABLE & DEFINE COLUMN

In Power BI Desktop, DAX Query View Intellisense is not working for DEFINE TABLE & DEFINE COLUMN.

For example, this query:

DEFINE
    TABLE MyTable = { 1, 2, 3 }
    COLUMN MyTable[Value Squared] = MyTable[Value] ^ 2

EVALUATE
MyTable

appears as:

The query itself executes without problem, it is just an issue with Intellisense apparently not recognising DEFINE TABLE & DEFINE COLUMN.