Exercise logic.propositional.cnf.unicode

Description
Proposition to CNF (unicode support)

Derivation

Final term is not finished
¬((r ∧ r) ∨ (¬r ∧ ¬r)) ∨ ¬T ∨ ¬(r ∧ (r ↔ (r ∧ r)) ∧ T) ∨ ¬r
logic.propositional.idempand
¬((r ∧ r) ∨ (¬r ∧ ¬r)) ∨ ¬T ∨ ¬(r ∧ (r ↔ r) ∧ T) ∨ ¬r