Define indiscrete category

After    | File Name                             | Before
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0m39.81s | Category/Equality                     | 0m40.03s
0m22.60s | NaturalTransformation/Equality        | 0m21.48s
0m17.34s | Functor/Equality                      | 0m17.63s
0m10.72s | Comma/CommaCategory                   | 0m10.80s
0m10.69s | Comma/Duals                           | 0m10.05s
0m08.98s | Groupoid                              | 0m09.00s
0m07.46s | Category/Morphisms                    | 0m07.94s
0m04.63s | Grothendieck/ToSet                    | 0m04.78s
0m03.89s | Groupoid/Functors                     | 0m03.94s
0m02.33s | SumPreCategory                        | 0m02.23s
0m02.20s | Functor/CompositionLaws               | 0m02.24s
0m02.03s | Category/Product                      | 0m01.97s
0m01.78s | NaturalTransformation/Duals           | 0m01.77s
0m01.28s | NaturalTransformation/Composition     | 0m01.38s
0m01.19s | NaturalTransformation/CompositionLaws | 0m01.20s
0m01.09s | InitialTerminalCategory               | 0m01.00s
0m00.99s | Comma/Projection                      | 0m01.06s
0m00.83s | NatCategory                           | 0m00.89s
0m00.64s | BoolCategory                          | 0m00.68s
0m00.50s | SetCategory                           | 0m00.54s
0m00.34s | Functor/Product                       | 0m00.32s
0m00.29s | IndiscreteCategory                    |   N/A
0m00.27s | NaturalTransformation/Identity        | 0m00.25s
0m00.27s | Common                                | 0m00.32s
0m00.24s | FunctorPreCategory                    | 0m00.26s
0m00.24s | Functor/Composition                   | 0m00.23s
0m00.23s | Adjoint/UnitCounit                    | 0m00.22s
0m00.22s | Category/Objects                      | 0m00.22s
0m00.22s | IsGroupoid                            | 0m00.18s
0m00.22s | Functor/Duals                         | 0m00.22s
0m00.17s | Category/Core                         | 0m00.18s
0m00.16s | NaturalTransformation/Core            | 0m00.18s
0m00.15s | Functor/Core                          | 0m00.13s
0m00.14s | Category/Duals                        | 0m00.16s
0m00.14s | NaturalTransformation/Product         | 0m00.16s
0m00.12s | Category/Category                     | 0m00.12s
0m00.12s | Peano                                 | 0m00.12s
0m00.10s | ComputableCat                         | 0m00.11s
0m00.10s | Functor                               | 0m00.09s
0m00.09s | NaturalTransformation                 | 0m00.09s
0m00.09s | Functor/Identity                      | 0m00.09s
0m00.09s | DiscreteCategory                      | 0m00.12s
0m00.09s | Grothendieck                          | 0m00.08s
0m00.08s | Utf8                                  | 0m00.08s
0m00.07s | Category/StrictCategory               | 0m00.08s
0m00.05s | NotationsUtf8                         | 0m00.04s
0m00.05s | Notations                             | 0m00.04s
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2m25.33s | Total                                 | 2m24.70s