Explain what is wrong with the following proposed definition of the set
membership predicate
∀,x,s;;x∈x|s ∀,x,s;;x∈s⟹∀,y;;x∈y|s
∀,x,s;;x∈x|s ∀,x,s;;x∈s⟹∀,y;;x∈y|s
Explain what is wrong with the following proposed definition of the set
membership predicate
∀,x,s;;x∈x|s ∀,x,s;;x∈s⟹∀,y;;x∈y|s