I think you’re right, it’s unused. It’s not listed in the nodes below, so I’m not sure if it’s left in to illustrate that the tracer can tell it’s unused. It’s

I think you’re right, it’s unused. It’s not listed in the nodes below, so I’m not sure if it’s left in to illustrate that the tracer can tell it’s unused. It’s not called out though, and it has the same shape as the first example, so maybe the author copied the module and forgot to delete it Transformations can add new nodes, but I’m not sure they can add or remove parameters?