Use modules for reflective subuniverses and modalities
Handle universes carefully to correct module type implementations
improve module comments

After    | File Name                                                 | Before   || Change
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2m44.27s | Total                                                     | 2m43.58s || +0m00.69s
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0m27.96s | hit/V                                                     | 0m16.78s || +0m11.17s
0m07.43s | categories/ExponentialLaws/Law4/Law                       | 0m09.54s || -0m02.10s
0m08.92s | categories/ExponentialLaws/Law3/Law                       | 0m10.14s || -0m01.22s
0m02.59s | contrib/HoTTBook                                          | 0m01.15s || +0m01.43s
0m00.82s | hit/quotient                                              | 0m01.88s || -0m01.06s
0m00.62s | hit/PropositionalFracture                                 | 0m02.20s || -0m01.58s
0m14.18s | contrib/Freudenthal                                       | 0m13.19s || +0m00.99s
0m08.73s | categories/ExponentialLaws/Law2/Law                       | 0m09.63s || -0m00.90s
0m08.65s | Factorization                                             | 0m08.54s || +0m00.11s
0m05.44s | Modality                                                  | 0m05.26s || +0m00.18s
0m04.10s | categories/Comma/ProjectionFunctors                       | 0m05.02s || -0m00.92s
0m03.77s | categories/LaxComma/CoreLaws                              | 0m04.16s || -0m00.39s
0m02.96s | categories/Comma/Functorial                               | 0m02.98s || -0m00.02s
0m02.04s | hit/Flattening                                            | 0m02.06s || -0m00.02s
0m02.02s | hit/Localization                                          | 0m02.08s || -0m00.06s
0m01.98s | Types/Equiv                                               | 0m02.03s || -0m00.04s
0m01.98s | ReflectiveSubuniverse                                     | 0m02.26s || -0m00.27s
0m01.97s | categories/GroupoidCategory/Morphisms                     | 0m01.98s || -0m00.01s
0m01.78s | categories/Adjoint/Composition/AssociativityLaw           | 0m01.83s || -0m00.05s
0m01.59s | categories/ExponentialLaws/Law1/Law                       | 0m01.68s || -0m00.08s
0m01.58s | hit/epi                                                   | 0m01.82s || -0m00.24s
0m01.42s | categories/Category/Morphisms                             | 0m01.42s || +0m00.00s
0m01.30s | categories/ExponentialLaws/Law4/Functors                  | 0m01.55s || -0m00.25s
0m01.26s | contrib/HoTTBookExercises                                 | 0m01.33s || -0m00.07s
0m01.22s | categories/Grothendieck/PseudofunctorToCat                | 0m01.32s || -0m00.10s
0m01.20s | categories/Functor/Paths                                  | 0m01.25s || -0m00.05s
0m01.19s | categories/Functor/Sum                                    | 0m01.21s || -0m00.02s
0m01.14s | categories/Functor/Composition/Laws                       | 0m01.22s || -0m00.08s
0m01.04s | categories/Adjoint/HomCoercions                           | 0m01.12s || -0m00.08s
0m00.98s | categories/Adjoint/Composition/IdentityLaws               | 0m01.10s || -0m00.12s
0m00.98s | Types/Paths                                               | 0m00.98s || +0m00.00s
0m00.92s | categories/UniversalProperties                            | 0m01.00s || -0m00.07s
0m00.92s | categories/Functor/Pointwise/Properties                   | 0m01.05s || -0m00.13s
0m00.91s | Basics/Equivalences                                       | 0m00.88s || +0m00.03s
0m00.90s | categories/Yoneda                                         | 0m00.96s || -0m00.05s
0m00.86s | categories/Pseudofunctor/RewriteLaws                      | 0m00.98s || -0m00.12s
0m00.83s | Basics/PathGroupoids                                      | 0m00.81s || +0m00.01s
0m00.78s | categories/Comma/InducedFunctors                          | 0m00.90s || -0m00.12s
0m00.76s | categories/Pseudofunctor/FromFunctor                      | 0m00.90s || -0m00.14s
0m00.75s | categories/Adjoint/UnitCounitCoercions                    | 0m00.72s || +0m00.03s
0m00.73s | EquivalenceVarieties                                      | 0m00.75s || -0m00.02s
0m00.73s | categories/Pseudofunctor/Identity                         | 0m00.82s || -0m00.08s
0m00.73s | Types/Sigma                                               | 0m00.77s || -0m00.04s
0m00.72s | categories/Category/Sigma/OnMorphisms                     | 0m00.72s || +0m00.00s
0m00.71s | categories/Functor/Composition/Functorial/Attributes      | 0m01.47s || -0m00.76s
0m00.65s | categories/Adjoint/Composition/Core                       | 0m00.66s || -0m00.01s
0m00.62s | categories/Category/Sigma/Core                            | 0m00.65s || -0m00.03s
0m00.58s | Extensions                                                | 0m00.60s || -0m00.02s
0m00.51s | categories/Comma/Core                                     | 0m00.53s || -0m00.02s
0m00.50s | categories/LaxComma/CoreParts                             | 0m00.53s || -0m00.03s
0m00.48s | categories/Structure/IdentityPrinciple                    | 0m00.50s || -0m00.02s
0m00.48s | categories/Comma/Dual                                     | 0m00.47s || +0m00.01s
0m00.46s | categories/Functor/Attributes                             | 0m00.46s || +0m00.00s
0m00.45s | hit/Spheres                                               | 0m00.44s || +0m00.01s
0m00.44s | categories/LaxComma/Core                                  | 0m00.55s || -0m00.11s
0m00.44s | categories/Category/Sum                                   | 0m00.44s || +0m00.00s
0m00.43s | categories/Functor/Prod/Universal                         | 0m00.44s || -0m00.01s
0m00.42s | categories/ProductLaws                                    | 0m00.58s || -0m00.15s
0m00.39s | categories/ExponentialLaws/Law0                           | 0m00.62s || -0m00.23s
0m00.38s | categories/Adjoint/Paths                                  | 0m00.40s || -0m00.02s
0m00.37s | categories/SetCategory/Morphisms                          | 0m00.36s || +0m00.01s
0m00.36s | categories/NaturalTransformation/Paths                    | 0m00.36s || +0m00.00s
0m00.35s | categories/DualFunctor                                    | 0m00.38s || -0m00.03s
0m00.33s | categories/Adjoint/UniversalMorphisms                     | 0m00.29s || +0m00.04s
0m00.33s | categories/InitialTerminalCategory/Pseudofunctors         | 0m00.33s || +0m00.00s
0m00.32s | Types/Universe                                            | 0m00.28s || +0m00.03s
0m00.31s | categories                                                | 0m00.32s || -0m00.01s
0m00.31s | categories/Functor/Composition/Functorial/Core            | 0m00.43s || -0m00.12s
0m00.30s | categories/FundamentalPreGroupoidCategory                 | 0m00.56s || -0m00.26s
0m00.30s | Types/Prod                                                | 0m00.32s || -0m00.02s
0m00.29s | categories/NaturalTransformation/Isomorphisms             | 0m00.39s || -0m00.10s
0m00.28s | hit/Connectedness                                         | 0m00.31s || -0m00.02s
0m00.28s | categories/ExponentialLaws/Law1/Functors                  | 0m00.44s || -0m00.15s
0m00.27s | categories/Limits/Core                                    | 0m00.42s || -0m00.14s
0m00.25s | categories/HomotopyPreCategory                            | 0m00.49s || -0m00.24s
0m00.24s | Types/Sum                                                 | 0m00.20s || +0m00.03s
0m00.24s | TruncType                                                 | 0m00.28s || -0m00.04s
0m00.23s | categories/FunctorCategory/Morphisms                      | 0m00.28s || -0m00.05s
0m00.23s | categories/Functor/Pointwise/Core                         | 0m00.32s || -0m00.09s
0m00.22s | categories/ExponentialLaws/Law2/Functors                  | 0m00.26s || -0m00.04s
0m00.22s | categories/NaturalTransformation/Prod                     | 0m00.22s || +0m00.00s
0m00.22s | ObjectClassifier                                          | 0m00.22s || +0m00.00s
0m00.22s | categories/CategoryOfSections/Core                        | 0m00.19s || +0m00.03s
0m00.22s | hit/Circle                                                | 0m00.22s || +0m00.00s
0m00.22s | hit/Join                                                  | 0m00.21s || +0m00.01s
0m00.22s | hit/Nullification                                         |   N/A    || +0m00.22s
0m00.21s | categories/NaturalTransformation/Composition/Laws         | 0m00.20s || +0m00.00s
0m00.21s | categories/InitialTerminalCategory/Functors               | 0m00.24s || -0m00.03s
0m00.21s | categories/Grothendieck/ToSet                             | 0m00.22s || -0m00.01s
0m00.21s | Fibrations                                                | 0m00.23s || -0m00.02s
0m00.21s | categories/Functor/Prod/Core                              | 0m00.24s || -0m00.03s
0m00.20s | categories/Functor                                        | 0m00.13s || +0m00.07s
0m00.19s | HoTT                                                      | 0m00.12s || +0m00.07s
0m00.19s | categories/Limits/Functors                                | 0m00.30s || -0m00.10s
0m00.18s | hit/Pushout                                               | 0m00.17s || +0m00.00s
0m00.18s | categories/NaturalTransformation/Pointwise                | 0m00.22s || -0m00.04s
0m00.18s | categories/PseudonaturalTransformation/Core               | 0m00.22s || -0m00.04s
0m00.18s | HSet                                                      | 0m00.16s || +0m00.01s
0m00.18s | Tactics                                                   | 0m00.20s || -0m00.02s
0m00.18s | Tests                                                     | 0m00.12s || +0m00.06s
0m00.18s | hit/Truncations                                           | 0m00.23s || -0m00.05s
0m00.17s | categories/IndiscreteCategory                             | 0m00.16s || +0m00.01s
0m00.17s | Basics/Trunc                                              | 0m00.16s || +0m00.01s
0m00.17s | categories/HomFunctor                                     | 0m00.17s || +0m00.00s
0m00.17s | HProp                                                     | 0m00.20s || -0m00.03s
0m00.17s | categories/Pseudofunctor/Core                             | 0m00.17s || +0m00.00s
0m00.17s | categories/Structure/Core                                 | 0m00.22s || -0m00.04s
0m00.17s | categories/FunctorCategory/Dual                           | 0m00.16s || +0m00.01s
0m00.17s | categories/KanExtensions/Functors                         | 0m00.21s || -0m00.03s
0m00.16s | categories/Utf8                                           | 0m00.15s || +0m00.01s
0m00.16s | categories/FunctorCategory/Utf8                           | 0m00.11s || +0m00.05s
0m00.16s | categories/Functor/Prod/Functorial                        | 0m00.22s || -0m00.06s
0m00.16s | categories/Category/Sigma/OnObjects                       | 0m00.18s || -0m00.01s
0m00.16s | categories/NatCategory                                    | 0m00.15s || +0m00.01s
0m00.16s | Types/Forall                                              | 0m00.20s || -0m00.04s
0m00.16s | categories/Comma/Projection                               | 0m00.17s || -0m00.01s
0m00.15s | categories/Cat/Core                                       | 0m00.17s || -0m00.02s
0m00.15s | categories/Category/Prod                                  | 0m00.14s || +0m00.00s
0m00.15s | Types/Arrow                                               | 0m00.15s || +0m00.00s
0m00.15s | categories/Notations                                      | 0m00.14s || +0m00.00s
0m00.14s | Basics/Overture                                           | 0m00.12s || +0m00.02s
0m00.14s | UnivalenceImpliesFunext                                   | 0m00.14s || +0m00.00s
0m00.14s | categories/ExponentialLaws/Law3/Functors                  | 0m00.16s || -0m00.01s
0m00.14s | hit/Suspension                                            | 0m00.14s || +0m00.00s
0m00.14s | categories/Functor/Utf8                                   | 0m00.15s || -0m00.00s
0m00.14s | categories/NaturalTransformation/Utf8                     | 0m00.12s || +0m00.02s
0m00.14s | categories/Functor/Composition                            | 0m00.12s || +0m00.02s
0m00.13s | hit/iso                                                   | 0m00.13s || +0m00.00s
0m00.13s | categories/Adjoint/Hom                                    | 0m00.14s || -0m00.01s
0m00.13s | categories/FunctorCategory/Functorial                     | 0m00.18s || -0m00.04s
0m00.12s | categories/NaturalTransformation/Sum                      | 0m00.13s || -0m00.01s
0m00.12s | hit/unique_choice                                         | 0m00.08s || +0m00.03s
0m00.12s | Types/Bool                                                | 0m00.10s || +0m00.01s
0m00.12s | categories/KanExtensions/Core                             | 0m00.16s || -0m00.04s
0m00.12s | categories/Adjoint/UnitCounit                             | 0m00.12s || +0m00.00s
0m00.11s | categories/Comma                                          | 0m00.12s || -0m00.00s
0m00.11s | categories/Grothendieck/ToCat                             | 0m00.11s || +0m00.00s
0m00.11s | categories/Pseudofunctor                                  | 0m00.11s || +0m00.00s
0m00.11s | categories/InitialTerminalCategory/NaturalTransformations | 0m00.10s || +0m00.00s
0m00.11s | categories/Adjoint                                        | 0m00.12s || -0m00.00s
0m00.11s | Utf8                                                      | 0m00.09s || +0m00.02s
0m00.11s | categories/NaturalTransformation/Composition/Core         | 0m00.10s || +0m00.00s
0m00.10s | categories/Functor/Composition/Functorial                 | 0m00.11s || -0m00.00s
0m00.10s | categories/Category                                       | 0m00.10s || +0m00.00s
0m00.10s | categories/LaxComma                                       | 0m00.10s || +0m00.00s
0m00.10s | Functorish                                                | 0m00.08s || +0m00.02s
0m00.10s | categories/Functor/Notations                              | 0m00.15s || -0m00.04s
0m00.10s | categories/GroupoidCategory/Core                          | 0m00.09s || +0m00.01s
0m00.10s | categories/Category/Objects                               | 0m00.11s || -0m00.00s
0m00.10s | categories/LaxComma/Utf8                                  | 0m00.08s || +0m00.02s
0m00.10s | Basics/FunextVarieties                                    | 0m00.08s || +0m00.02s
0m00.10s | categories/NaturalTransformation/Identity                 | 0m00.10s || +0m00.00s
0m00.10s | categories/NaturalTransformation/Composition/Functorial   | 0m00.10s || +0m00.00s
0m00.10s | categories/Adjoint/Composition                            | 0m00.09s || +0m00.01s
0m00.09s | Conjugation                                               | 0m00.08s || +0m00.00s
0m00.09s | categories/DependentProduct                               | 0m00.09s || +0m00.00s
0m00.09s | categories/LaxComma/Notations                             | 0m00.09s || +0m00.00s
0m00.09s | categories/ExponentialLaws                                | 0m00.08s || +0m00.00s
0m00.09s | categories/Grothendieck                                   | 0m00.08s || +0m00.00s
0m00.09s | categories/Category/Univalent                             | 0m00.06s || +0m00.03s
0m00.09s | categories/FunctorCategory                                | 0m00.08s || +0m00.00s
0m00.09s | categories/Cat/Morphisms                                  | 0m00.10s || -0m00.01s
0m00.09s | categories/SetCategory/Functors/SetProp                   | 0m00.10s || -0m00.01s
0m00.08s | categories/Comma/Utf8                                     | 0m00.09s || -0m00.00s
0m00.08s | categories/DiscreteCategory                               | 0m00.06s || +0m00.02s
0m00.08s | categories/Profunctor/Core                                | 0m00.05s || +0m00.03s
0m00.08s | hit/Interval                                              | 0m00.08s || +0m00.00s
0m00.08s | categories/PseudonaturalTransformation                    | 0m00.09s || -0m00.00s
0m00.08s | categories/ExponentialLaws/Law1                           | 0m00.06s || +0m00.02s
0m00.08s | categories/ExponentialLaws/Law2                           | 0m00.05s || +0m00.03s
0m00.08s | coq/Init/Peano                                            | 0m00.09s || -0m00.00s
0m00.08s | categories/InitialTerminalCategory/Core                   | 0m00.08s || +0m00.00s
0m00.08s | categories/Adjoint/Identity                               | 0m00.06s || +0m00.02s
0m00.08s | categories/CategoryOfGroupoids                            | 0m00.08s || +0m00.00s
0m00.08s | categories/Functor/Pointwise                              | 0m00.06s || +0m00.02s
0m00.08s | categories/Adjoint/Notations                              | 0m00.06s || +0m00.02s
0m00.08s | categories/InitialTerminalCategory/Notations              | 0m00.06s || +0m00.02s
0m00.08s | categories/NaturalTransformation                          | 0m00.11s || -0m00.03s
0m00.08s | categories/KanExtensions                                  | 0m00.08s || +0m00.00s
0m00.08s | categories/SetCategory                                    | 0m00.06s || +0m00.02s
0m00.08s | Types/Record                                              | 0m00.08s || +0m00.00s
0m00.08s | categories/Limits                                         | 0m00.10s || -0m00.02s
0m00.08s | categories/Category/Pi                                    | 0m00.10s || -0m00.02s
0m00.08s | categories/FunctorCategory/Core                           | 0m00.09s || -0m00.00s
0m00.07s | categories/Adjoint/Utf8                                   | 0m00.08s || -0m00.00s
0m00.07s | categories/Adjoint/Dual                                   | 0m00.08s || -0m00.00s
0m00.07s | categories/Profunctor                                     | 0m00.08s || -0m00.00s
0m00.07s | categories/Functor/Dual                                   | 0m00.06s || +0m00.01s
0m00.07s | categories/ExponentialLaws/Tactics                        | 0m00.06s || +0m00.01s
0m00.07s | categories/ExponentialLaws/Law3                           | 0m00.08s || -0m00.00s
0m00.07s | categories/Functor/Prod                                   | 0m00.08s || -0m00.00s
0m00.07s | categories/NaturalTransformation/Composition              | 0m00.05s || +0m00.02s
0m00.07s | categories/Profunctor/Representable                       | 0m00.07s || +0m00.00s
0m00.07s | categories/Structure                                      | 0m00.06s || +0m00.01s
0m00.07s | Tactics/BinderApply                                       | 0m00.05s || +0m00.02s
0m00.07s | categories/Profunctor/Identity                            | 0m00.06s || +0m00.01s
0m00.07s | categories/SetCategory/Core                               | 0m00.08s || -0m00.00s
0m00.07s | categories/Adjoint/Composition/LawsTactic                 | 0m00.08s || -0m00.00s
0m00.07s | categories/NaturalTransformation/Core                     | 0m00.08s || -0m00.00s
0m00.06s | categories/Adjoint/Core                                   | 0m00.08s || -0m00.02s
0m00.06s | categories/Category/Utf8                                  | 0m00.06s || +0m00.00s
0m00.06s | categories/Category/Sigma                                 | 0m00.06s || +0m00.00s
0m00.06s | categories/NaturalTransformation/Notations                | 0m00.06s || +0m00.00s
0m00.06s | categories/Cat                                            | 0m00.07s || -0m00.01s
0m00.06s | categories/InitialTerminalCategory                        | 0m00.09s || -0m00.03s
0m00.06s | categories/Category/Dual                                  | 0m00.06s || +0m00.00s
0m00.06s | categories/Profunctor/Notations                           | 0m00.06s || +0m00.00s
0m00.06s | categories/ExponentialLaws/Law4                           | 0m00.07s || -0m00.01s
0m00.06s | categories/Category/Subcategory                           | 0m00.07s || -0m00.01s
0m00.06s | Types/Unit                                                | 0m00.07s || -0m00.01s
0m00.06s | categories/NaturalTransformation/Dual                     | 0m00.06s || +0m00.00s
0m00.06s | categories/Comma/Notations                                | 0m00.05s || +0m00.00s
0m00.06s | categories/Category/Subcategory/Wide                      | 0m00.07s || -0m00.01s
0m00.06s | categories/Category/Core                                  | 0m00.06s || +0m00.00s
0m00.06s | hit/TwoSphere                                             | 0m00.06s || +0m00.00s
0m00.06s | UnivalenceAxiom                                           | 0m00.05s || +0m00.00s
0m00.06s | categories/GroupoidCategory                               | 0m00.08s || -0m00.02s
0m00.05s | categories/SetCategory/Functors                           | 0m00.06s || -0m00.00s
0m00.05s | categories/Category/Strict                                | 0m00.04s || +0m00.01s
0m00.05s | Basics/Contractible                                       | 0m00.06s || -0m00.00s
0m00.05s | Misc                                                      | 0m00.05s || +0m00.00s
0m00.05s | hit/IntervalImpliesFunext                                 | 0m00.05s || +0m00.00s
0m00.05s | categories/CategoryOfSections                             | 0m00.05s || +0m00.00s
0m00.05s | categories/Structure/Notations                            | 0m00.05s || +0m00.00s
0m00.05s | categories/Functor/Composition/Core                       | 0m00.04s || +0m00.01s
0m00.05s | Basics/Pointed                                            | 0m00.04s || +0m00.01s
0m00.05s | categories/Category/Notations                             | 0m00.08s || -0m00.03s
0m00.05s | categories/Category/Subcategory/Full                      | 0m00.05s || +0m00.00s
0m00.05s | categories/FunctorCategory/Notations                      | 0m00.07s || -0m00.02s
0m00.05s | categories/Profunctor/Utf8                                | 0m00.06s || -0m00.00s
0m00.04s | categories/Functor/Identity                               | 0m00.03s || +0m00.01s
0m00.04s | coq/Init/Datatypes                                        | 0m00.03s || +0m00.01s
0m00.04s | categories/Functor/Core                                   | 0m00.04s || +0m00.00s
0m00.04s | Types                                                     | 0m00.06s || -0m00.01s
0m00.04s | coq/Init/Logic_Type                                       | 0m00.04s || +0m00.00s
0m00.04s | NullHomotopy                                              | 0m00.06s || -0m00.01s
0m00.04s | Types/Nat                                                 | 0m00.05s || -0m00.01s
0m00.04s | coq/Program/Tactics                                       | 0m00.04s || +0m00.00s
0m00.04s | categories/Structure/Utf8                                 | 0m00.05s || -0m00.01s
0m00.04s | Basics                                                    | 0m00.04s || +0m00.00s
0m00.03s | coq/Init/Notations                                        | 0m00.03s || +0m00.00s
0m00.03s | Basics/UniverseLevel                                      | 0m00.04s || -0m00.01s
0m00.03s | coq/Unicode/Utf8                                          | 0m00.03s || +0m00.00s
0m00.03s | Types/Empty                                               | 0m00.05s || -0m00.02s
0m00.03s | FunextAxiom                                               | 0m00.03s || +0m00.00s
0m00.02s | coq/Init/Specif                                           | 0m00.04s || -0m00.02s
0m00.02s | coq/Init/Logic                                            | 0m00.01s || +0m00.01s
0m00.02s | coq/Unicode/Utf8_core                                     | 0m00.03s || -0m00.00s
0m00.02s | coq/Init/Prelude                                          | 0m00.02s || +0m00.00s
0m00.01s | coq/Bool/Bool                                             | 0m00.01s || +0m00.00s
0m00.00s | coq/Init/Tactics                                          | 0m00.02s || -0m00.02s
missing word in comment
document use of `Check` for universe parameters
more checked universe documentation, in Extensions
use simple_induction in one more place
nullification versions of open and closed modalities
define `merely` using `Trunc` rather than `Tr`
Merge pull request #614 from mikeshulman/modules

Use modules for reflective subuniverses and modalities