8db4676c46
Add more theorems about mapping cylinders, fibers, truncated 2-quotient, truncated univalence, pre/postcomposition with an iso in a precategory. renamings: equiv.refl -> equiv.rfl and equiv_eq <-> equiv_eq' |
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analysis | ||
combinatorics | ||
finite_group_theory | ||
group_theory | ||
measure_theory | ||
number_theory | ||
topology | ||
move.lean | ||
theories.md |