Mingun

@GreyCat, is it in the good state now for merge? I started again to documenting types to understand their purpose and remembered, that I already did that. I would appreciate...

I don't think so. First of all, group node can be used to attach positional information if that even will be implemented (and I think it should if we want...

> These parentheses add no information to the AST object, it's just a weird trick to suppress and work around the problem instead of solving it. Just the opposite --...

You are wrongly think that new node is the "parenthesis node". This is not true. It's a `Group` node which is represented as expression in parenthesis in many languages including...

Anyway, you feel free to close this PR is you think that `Group` node shouldn't exist

Ping. If none of you have changed your mind, then it is better to close this PR.

Gentlemen! Let's move a little further in the righteous work of eliminating warnings

I finish work on the feature. Now - each generated class has `Generated` annotation, - each field and getter, that represents attribute from `seq` element has `SeqItem` annotation, - each...

I would be happy to see it merged, as it will allow to proceed the improvement of `kaitai_struct_gui`. Runtime changes already merged, but their useless without support in compiler

@GreyCat, can you look at this? I didn't miss anything?