Add Adjoint.Hom

It's slow, and I should do something about that...

After    | File Name                             | Before
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1m35.95s | Adjoint/Hom                           |   N/A
0m19.46s | Category/Equality                     | 0m19.96s
0m10.10s | Comma/Duals                           | 0m10.21s
0m07.99s | Comma/InducedFunctors                 | 0m07.69s
0m07.16s | Groupoid                              | 0m07.13s
0m05.76s | Category/Morphisms                    | 0m05.25s
0m04.64s | SumPreCategory                        | 0m04.86s
0m04.32s | Groupoid/Duals                        | 0m04.42s
0m04.23s | Functor/Equality                      | 0m04.10s
0m03.50s | UniversalProperties                   | 0m03.17s
0m03.46s | Groupoid/Functors                     | 0m03.78s
0m02.69s | Grothendieck/ToSet                    | 0m02.72s
0m02.34s | Comma/CommaCategory                   | 0m02.49s
0m02.34s | BoolCategory                          | 0m02.18s
0m01.96s | NaturalTransformation/Equality        | 0m01.91s
0m01.82s | NaturalTransformation/Duals           | 0m01.76s
0m01.80s | Category/Product                      | 0m01.82s
0m01.70s | Hom                                   | 0m01.70s
0m01.39s | NaturalTransformation/Composition     | 0m01.40s
0m01.38s | NaturalTransformation/Product         | 0m01.27s
0m01.23s | Functor/Product                       | 0m01.22s
0m01.14s | NaturalTransformation/CompositionLaws | 0m01.22s
0m01.07s | NaturalTransformation/Isomorphisms    | 0m01.10s
0m00.94s | FunctorCategory/Morphisms             | 0m00.97s
0m00.75s | Cat/Morphisms                         | 0m00.73s
0m00.67s | InitialTerminalCategory               | 0m00.60s
0m00.48s | Functor/CompositionLaws               | 0m00.43s
0m00.44s | Comma/Projection                      | 0m00.34s
0m00.35s | Discrete/Duals                        | 0m00.34s
0m00.33s | Cat                                   | 0m00.32s
0m00.32s | IndiscreteCategory                    | 0m00.32s
0m00.32s | Common                                | 0m00.34s
0m00.30s | SetCategory                           | 0m00.28s
0m00.30s | Adjoint/UnitCounit                    | 0m00.28s
0m00.27s | NaturalTransformation/Identity        | 0m00.31s
0m00.26s | NatCategory                           | 0m00.22s
0m00.26s | FunctorCategory                       | 0m00.29s
0m00.25s | Functor/Composition                   | 0m00.24s
0m00.23s | IsGroupoid                            | 0m00.22s
0m00.23s | Functor/Duals                         | 0m00.27s
0m00.21s | Category/Objects                      | 0m00.24s
0m00.17s | Category/Core                         | 0m00.17s
0m00.16s | NatCategory/Duals                     | 0m00.15s
0m00.15s | Adjoint                               |   N/A
0m00.15s | ComputableCat                         | 0m00.11s
0m00.15s | Category/Duals                        | 0m00.13s
0m00.15s | NaturalTransformation/Core            | 0m00.20s
0m00.14s | NaturalNumbersObject                  | 0m00.16s
0m00.13s | Peano                                 | 0m00.10s
0m00.12s | NaturalTransformation                 | 0m00.14s
0m00.12s | Functor                               | 0m00.07s
0m00.11s | Category/StrictCategory               | 0m00.09s
0m00.11s | Category/UnivalentCategory            | 0m00.10s
0m00.11s | Grothendieck                          | 0m00.10s
0m00.10s | Functor/Identity                      | 0m00.12s
0m00.10s | DiscreteCategory                      | 0m00.10s
0m00.10s | Functor/Core                          | 0m00.10s
0m00.07s | Utf8                                  | 0m00.08s
0m00.06s | Category                              | 0m00.08s
0m00.06s | Notations                             | 0m00.04s
0m00.05s | NotationsUtf8                         | 0m00.06s
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3m16.64s | Total                                 | 1m40.19s