The next version will contain some fixes and improvements in code completion as well as in find definitions (Ctrl+Click) and references of identifiers. For example if you have defined a class called MyClass then
will offer completion suggestions. Or if my function returns an instance of a class you will get completion on the return type of the function. e.g.
You will also get completion suggestions on lists dictionaries and sets, i.e.
And by the way string competion already works: