In Chapter 5, we addressed the ref{index:Prototype} mechanism in
detail, and why it's confusing and inappropriate to describe it as
ref{glossary:class} or ref{glossary:inheritance} ...

In Chapter 5, we addressed the [[Prototype]](§1.2.3 page 123)
mechanism in detail, and why it's confusing and inappropriate to
describe it as class (§1.2.4 page 234) or inheritance (§1.2.5
page 345) ...