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UniMath / SymmetryBook

This book will be an undergraduate textbook written in the univalent style, taking advantage of the presence of symmetry in the logic at an early stage.
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2.12.8-10 #165

Closed marcbezem closed 1 year ago

marcbezem commented 1 year ago

2.12.8. Line 11 "In fact we will assume ... definitionally." is a bit weird, in particular combined with 3 lines down "not definitionally".

2.12.9. I change the wording a bit since I think -(-n) \jdeq n for all n in N^- can be misunderstood.

2.12.10. I added this exercise to implement a free-wheeling \equiv

marcbezem commented 1 year ago

See 5e7f1c5