According to https://nemocas.github.io/AbstractAlgebra.jl/stable/ring_interface/#Optional-basic-manipulation-functionality, is_unit is an optional method to implement for a Ring. But the conformance tests still require that it is implemented and does sensible things when provided the zero or one of the ring.
Can we just remove these two lines? @fingolfin
cc @KevinKuehn
According to https://nemocas.github.io/AbstractAlgebra.jl/stable/ring_interface/#Optional-basic-manipulation-functionality,
is_unitis an optional method to implement for a Ring. But the conformance tests still require that it is implemented and does sensible things when provided the zero or one of the ring.Can we just remove these two lines? @fingolfin
cc @KevinKuehn