Can now use alias for collapsing multiple fields in nested structs

[Richard (Rikki) Andrew Cattermole]

On 03/01/2025 8:21 AM, Walter Bright wrote:
> But adding all this stuff in makes the language unwieldy and impractical 
> to learn. Gotta draw the line somewhere.

In this particular case I have a concern with the grammar.

Identifier ';'

It is easily ambiguous, I don't think we can copy it even if we wanted to.