This doesn't follow, sometimes language does unexpected things. E.g. a dwarf planet isn't a planet.
Function headers are no more code than a table of contents entry is a story.
> "Declaring the title of a book is not writing a book"
I think you can make a reasonable analogy there.
The problem is that to reimplement the spec in this case, you do have to copy the formal declarations verbatim. Whether or not those "sentences" are protected, and pass the threshold of originality [1], is what is at stake here.
The trial now is about Google's "fair use" of those APIs.
Sounds like standard courtroom behavior to me
The audacity of Google is astonishing. Betting your mobile business on stolen concepts and getting all third party vendors on board despite the imminent legal trouble is quite a feat.
I actually hope for some fallout for Google; anything else would be a travesty.