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{\em Synthetic homotopy theory} is the study of the homotopy theoretic properties of types. It is a fruitful one, because it turns out that
many of the most basic results of standard homotopy theory…
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Group theory as been alluded to in various past issues. The mathclasses library has groups but with that it brings its own problems:
1. I has to be maintianed from source, making substantial name …
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Can we organise the classes folder into a bit more of an intuitive set of files? Especially if we are to use them in the future. For example suppose you want to formalise something about groups, you g…
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This is more an open question for HOTT than an issue found in the HOTT book.
In section 11.5, compactness of the interval, some things are said about covering subsets of R by families of open inter…
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Chapter 7 introduction is just a stub.
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I don't like the reservations about the system expressed at several points in Chapter 2:
the penultimate par. of 2.5, and the remarks immediately following axiom 2.9.3 (FunExt) and 2.10.3 (UA) about …