We have a reasonably good test suite with a lot of unit tests and a few test programs. It's very helpful and I use it all the time. But sadly, there are many cases that are not covered by the test suite. We can make it even more helpful! It'd be wonderful if people wanted to help out with this. It's also a very easy way to help out this project. I'm happy to assist anyone who wants to make a contr

As a user of visions, we'd often debug a typeset through plotting it.

Example:

InferenceRelation(
    cls,
    Complex,
    relationship=lambda s: all(np.imag(s.values) == 0),
    transformer=suppress_warnings(to_float),
    name="complex_without_imaginary_part",
)

Alternatively to introducing a name attribute, we could use the function name of relationship (and