Add the fact that ^op is a functor

After    | File Name                             | Before
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1m04.65s | Pseudofunctor/FromFunctor             | 1m04.54s
0m27.70s | Grothendieck/PseudofunctorToCat       | 0m27.48s
0m25.14s | Comma/Duals                           | 0m22.69s
0m24.96s | Pseudofunctor/Core                    | 0m25.11s
0m23.12s | Category/Equality                     | 0m24.24s
0m22.00s | Adjoint/Hom                           | 0m23.02s
0m13.22s | Adjoint/Composition                   | 0m12.69s
0m12.94s | Adjoint/Duals                         | 0m11.88s
0m12.25s | Adjoint/UniversalMorphisms            | 0m12.78s
0m10.60s | Adjoint/UnitCounitCoercions           | 0m10.78s
0m08.12s | Comma/InducedFunctors                 | 0m08.54s
0m07.42s | Groupoid                              | 0m07.35s
0m07.02s | Category/Morphisms                    | 0m07.23s
0m06.87s | DualFunctor                           |   N/A
0m06.67s | Adjoint/Equality                      | 0m06.85s
0m05.78s | Adjoint/UnitCounit                    | 0m05.74s
0m04.77s | SumPreCategory                        | 0m04.72s
0m04.48s | Groupoid/Duals                        | 0m04.44s
0m04.18s | Functor/Equality                      | 0m04.07s
0m04.10s | Functor/Attributes                    | 0m04.06s
0m03.75s | UniversalProperties                   | 0m03.84s
0m03.63s | Groupoid/Functors                     | 0m03.62s
0m03.56s | Subcategory/SigmaMorphisms            | 0m03.37s
0m02.80s | Comma/CommaCategory                   | 0m02.68s
0m02.77s | Grothendieck/ToSet                    | 0m02.73s
0m02.49s | BoolCategory                          | 0m02.51s
0m02.34s | NaturalTransformation/Pointwise       | 0m02.39s
0m02.22s | Subcategory/Sigma                     | 0m02.22s
0m01.96s | Hom                                   | 0m01.82s
0m01.94s | Category/Product                      | 0m01.86s
0m01.91s | NaturalTransformation/Duals           | 0m01.80s
0m01.88s | NaturalTransformation/Isomorphisms    | 0m01.90s
0m01.86s | NaturalTransformation/Equality        | 0m01.84s
0m01.82s | FunctorCategory/Morphisms             | 0m01.67s
0m01.72s | NaturalTransformation/Product         | 0m01.43s
0m01.37s | Functor/Product                       | 0m01.26s
0m01.35s | NaturalTransformation/Composition     | 0m01.29s
0m01.18s | NaturalTransformation/CompositionLaws | 0m01.35s
0m01.15s | Subcategory/SigmaObjects              | 0m01.14s
0m00.83s | CategoryOfSections                    | 0m00.88s
0m00.69s | Subcategory/Wide                      | 0m00.72s
0m00.52s | Functor/Pointwise                     | 0m00.50s
0m00.50s | Comma/Projection                      | 0m00.46s
0m00.50s | Functor/CompositionLaws               | 0m00.44s
0m00.47s | InitialTerminalCategory               | 0m00.52s
0m00.45s | Common                                | 0m00.34s
0m00.37s | Discrete/Duals                        | 0m00.32s
0m00.33s | SetCategory                           | 0m00.30s
0m00.33s | Cat                                   | 0m00.37s
0m00.32s | IndiscreteCategory                    | 0m00.39s
0m00.30s | Cat/Morphisms                         | 0m00.32s
0m00.29s | FunctorCategory                       | 0m00.30s
0m00.29s | NaturalTransformation/Identity        | 0m00.32s
0m00.25s | Grothendieck/ToCat                    | 0m00.24s
0m00.24s | Category/Objects                      | 0m00.25s
0m00.24s | IsGroupoid                            | 0m00.24s
0m00.24s | Functor/Duals                         | 0m00.29s
0m00.24s | Functor/Composition                   | 0m00.24s
0m00.22s | DependentProduct                      | 0m00.22s
0m00.20s | NaturalTransformation/Core            | 0m00.18s
0m00.19s | NatCategory/Duals                     | 0m00.17s
0m00.18s | Category/Core                         | 0m00.17s
0m00.18s | NatCategory                           | 0m00.24s
0m00.18s | Category/Duals                        | 0m00.16s
0m00.15s | Adjoint                               | 0m00.18s
0m00.15s | NaturalTransformation                 | 0m00.08s
0m00.15s | ComputableCat                         | 0m00.14s
0m00.15s | Peano                                 | 0m00.12s
0m00.14s | NaturalNumbersObject                  | 0m00.14s
0m00.14s | Utf8                                  | 0m00.11s
0m00.14s | Adjoint/Identity                      | 0m00.19s
0m00.12s | Functor/Identity                      | 0m00.10s
0m00.12s | DiscreteCategory                      | 0m00.11s
0m00.12s | Functor/Core                          | 0m00.10s
0m00.10s | Functor                               | 0m00.08s
0m00.10s | Subcategory                           | 0m00.07s
0m00.10s | Grothendieck                          | 0m00.10s
0m00.09s | Category/UnivalentCategory            | 0m00.10s
0m00.09s | Pseudofunctor                         | 0m00.14s
0m00.08s | Category                              | 0m00.06s
0m00.08s | Subcategory/Full                      | 0m00.09s
0m00.07s | Category/StrictCategory               | 0m00.08s
0m00.05s | NotationsUtf8                         | 0m00.06s
0m00.05s | Notations                             | 0m00.03s
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5m48.43s | Total                                 | 5m39.59s