Right now, when you open a package specification and you perform a ctrl + click in the function or procedure name, it doesn't go anywhere. It would be nice if it would automatically open the package body in the same selected function or procedure. It would be awesome and a very natural navigation behaviour.
We really miss an easy way to navigate from package spec to the package body of selected functions. For example, in sql developer what it does it to put an arrow next to it, and if you press it, it automatically opens the package body on the selected function: