module Exercise_8 where import Form_8 {- Library -- nicht verändern -} {- H8.1 -} equivalent :: Form -> Form -> Bool equivalent = undefined {- H8.2 -} sNot :: Form -> Form sNot = undefined sAnd :: Form -> Form -> Form sAnd = undefined sOr :: Form -> Form -> Form sOr = undefined sForm :: Form -> Form sForm = undefined {- H8.3 -} isCnf :: Form -> Bool isCnf = undefined pushNot :: Form -> Form pushNot = undefined pushOr :: Form -> Form pushOr = undefined balance :: Form -> Form balance = undefined toCnf :: Form -> Form toCnf = undefined