Commit 2023-10-30 03:09 0044ce8e
View on Github →refactor(FieldTheory/Adjoin): provide a better defeq for ⊥
(#7957)
This means (⊥ : IntermediateField F E).toSubalgebra = ⊥
is true by definition.
Also adds IntermediateField.map_bot
now that the proof is trivial.