Add some alternate versions of op

I really want eta for records.  I've submitted
https://coq.inria.fr/bugs/show_bug.cgi?id=3119

After    | File Name                             | Before
-----------------------------------------------------------
0m23.64s | Category/Equality                     | 0m24.46s
0m22.63s | Adjoint/UnitCounitCoercions           | 0m22.91s
0m22.25s | Comma/Duals                           | 0m11.20s
0m21.52s | Adjoint/Hom                           | 0m21.42s
0m12.74s | Adjoint/Composition                   | 0m12.37s
0m08.06s | Comma/InducedFunctors                 | 0m07.69s
0m07.28s | Groupoid                              | 0m07.45s
0m06.25s | Adjoint/Duals                         | 0m06.23s
0m06.22s | Adjoint/Equality                      | 0m07.11s
0m05.66s | Category/Morphisms                    | 0m05.32s
0m05.10s | Groupoid/Duals                        | 0m05.14s
0m04.83s | SumPreCategory                        | 0m04.81s
0m04.00s | Functor/Equality                      | 0m04.08s
0m03.96s | Groupoid/Functors                     | 0m03.94s
0m03.19s | UniversalProperties                   | 0m03.18s
0m02.76s | Grothendieck/ToSet                    | 0m02.76s
0m02.47s | Comma/CommaCategory                   | 0m02.65s
0m02.46s | BoolCategory                          | 0m02.48s
0m01.90s | NaturalTransformation/Duals           | 0m01.71s
0m01.85s | Category/Product                      | 0m01.92s
0m01.78s | NaturalTransformation/Equality        | 0m01.85s
0m01.70s | Hom                                   | 0m01.65s
0m01.43s | NaturalTransformation/Product         | 0m01.43s
0m01.26s | NaturalTransformation/Composition     | 0m01.26s
0m01.21s | NaturalTransformation/Isomorphisms    | 0m01.19s
0m01.18s | NaturalTransformation/CompositionLaws | 0m01.26s
0m01.17s | Functor/Product                       | 0m01.40s
0m00.75s | Cat/Morphisms                         | 0m00.77s
0m00.73s | FunctorCategory/Morphisms             | 0m00.80s
0m00.71s | InitialTerminalCategory               | 0m00.68s
0m00.44s | Functor/CompositionLaws               | 0m00.48s
0m00.40s | Discrete/Duals                        | 0m00.38s
0m00.38s | Comma/Projection                      | 0m00.41s
0m00.36s | IndiscreteCategory                    | 0m00.38s
0m00.35s | SetCategory                           | 0m00.30s
0m00.33s | NaturalTransformation/Identity        | 0m00.30s
0m00.32s | FunctorCategory                       | 0m00.28s
0m00.31s | Cat                                   | 0m00.28s
0m00.30s | Common                                | 0m00.34s
0m00.27s | Adjoint/UnitCounit                    | 0m00.24s
0m00.24s | Category/Objects                      | 0m00.26s
0m00.24s | Functor/Duals                         | 0m00.26s
0m00.23s | NatCategory                           | 0m00.27s
0m00.22s | Functor/Composition                   | 0m00.25s
0m00.22s | NatCategory/Duals                     | 0m00.20s
0m00.21s | IsGroupoid                            | 0m00.22s
0m00.18s | Category/Core                         | 0m00.18s
0m00.18s | NaturalTransformation/Core            | 0m00.15s
0m00.17s | NaturalNumbersObject                  | 0m00.13s
0m00.15s | ComputableCat                         | 0m00.16s
0m00.14s | Adjoint                               | 0m00.14s
0m00.14s | Category/UnivalentCategory            | 0m00.13s
0m00.12s | NaturalTransformation                 | 0m00.12s
0m00.12s | Adjoint/Identity                      | 0m00.16s
0m00.11s | Category/Duals                        | 0m00.11s
0m00.11s | Grothendieck                          | 0m00.11s
0m00.10s | Functor/Identity                      | 0m00.09s
0m00.10s | Functor/Core                          | 0m00.11s
0m00.10s | Utf8                                  | 0m00.08s
0m00.10s | Peano                                 | 0m00.12s
0m00.09s | Category/StrictCategory               | 0m00.08s
0m00.09s | Functor                               | 0m00.10s
0m00.08s | Category                              | 0m00.10s
0m00.08s | DiscreteCategory                      | 0m00.10s
0m00.06s | NotationsUtf8                         | 0m00.04s
0m00.05s | Notations                             | 0m00.02s
-----------------------------------------------------------
3m07.77s | Total                                 | 2m58.20s