Move big-op instances up.
This moves the instances for Affine/Timeless/etc up, so they are just below the Proper instances.
This is useful because other (future) lemmas in the file can make use of them.
This moves the instances for Affine/Timeless/etc up, so they are just below the Proper instances.
This is useful because other (future) lemmas in the file can make use of them.