English
Given a type F of bialgebra equivalences with R-algebra and coalgebra structures, one can regard an element f ∈ F as a BialgEquiv R A B between A and B.
Русский
Для множества биалгебраических эквивалентностей F можно рассматривать элемент f ∈ F как биалгебровскую эквивалентность между A и B.
LaTeX
$$$f \\in F \\mapsto f \\text{ defines a } BialgEquiv(R,A,B)$$$
Lean4
instance (priority := 100) toBialgHomClass : BialgHomClass F R A B
where
map_add := map_add
map_smulₛₗ := map_smul
counit_comp := CoalgHomClass.counit_comp
map_comp_comul := CoalgHomClass.map_comp_comul
map_mul := map_mul
map_one := map_one