| Safe Haskell | None |
|---|---|
| Language | Haskell98 |
BooleanFormula
Description
Boolean formulas without quantifiers and without negation. Such a formula consists of variables, conjunctions (and), and disjunctions (or).
This module is used to represent minimal complete definitions for classes.
Documentation
data BooleanFormula a Source
Constructors
| Var a | |
| And [BooleanFormula a] | |
| Or [BooleanFormula a] |
Instances
| Functor BooleanFormula | |
| Foldable BooleanFormula | |
| Traversable BooleanFormula | |
| Eq a => Eq (BooleanFormula a) | |
| Data a => Data (BooleanFormula a) | |
| Outputable a => Outputable (BooleanFormula a) | |
| Binary a => Binary (BooleanFormula a) | |
| Typeable (* -> *) BooleanFormula |
mkFalse :: BooleanFormula a Source
mkTrue :: BooleanFormula a Source
mkAnd :: Eq a => [BooleanFormula a] -> BooleanFormula a Source
mkOr :: Eq a => [BooleanFormula a] -> BooleanFormula a Source
mkVar :: a -> BooleanFormula a Source
isFalse :: BooleanFormula a -> Bool Source
isTrue :: BooleanFormula a -> Bool Source
eval :: (a -> Bool) -> BooleanFormula a -> Bool Source
simplify :: Eq a => (a -> Maybe Bool) -> BooleanFormula a -> BooleanFormula a Source
isUnsatisfied :: Eq a => (a -> Bool) -> BooleanFormula a -> Maybe (BooleanFormula a) Source
implies :: Eq a => BooleanFormula a -> BooleanFormula a -> Bool Source
impliesAtom :: Eq a => BooleanFormula a -> a -> Bool Source
pprBooleanFormula :: (Rational -> a -> SDoc) -> Rational -> BooleanFormula a -> SDoc Source
pprBooleanFormulaNice :: Outputable a => BooleanFormula a -> SDoc Source