Ersatz.Internal.Literal

Documentation

newtype Literal

A naked possibly-negated Atom, present in the target Solver.

The literals -1 and 1 are dedicated for the constant False and the constant True respectively.

Constructors

Literal

Fields

• literalId :: Int

Instances

Show Literal

Defined in Ersatz.Internal.Literal

Methods

showsPrec :: Int -> Literal -> ShowS

show :: Literal -> String

showList :: [Literal] -> ShowS

Codec Literal

Defined in Ersatz.Codec

Associated Types

type Decoded Literal

Methods

decode :: MonadPlus f => Solution -> Literal -> f (Decoded Literal)

encode :: Decoded Literal -> Literal

Variable Literal

Defined in Ersatz.Variable

Methods

literally :: MonadSAT s m => m Literal -> m Literal

Eq Literal

Defined in Ersatz.Internal.Literal

Methods

(==) :: Literal -> Literal -> Bool

(/=) :: Literal -> Literal -> Bool

Ord Literal

Defined in Ersatz.Internal.Literal

Methods

compare :: Literal -> Literal -> Ordering

(<) :: Literal -> Literal -> Bool

(<=) :: Literal -> Literal -> Bool

(>) :: Literal -> Literal -> Bool

(>=) :: Literal -> Literal -> Bool

max :: Literal -> Literal -> Literal

min :: Literal -> Literal -> Literal

type Decoded Literal

Defined in Ersatz.Codec

type Decoded Literal = Bool

negateLiteral :: Literal -> Literal

literalFalse :: Literal

The False constant. The literal -1 is dedicated for it.

literalTrue :: Literal

The True constant. The literal 1 is dedicated for it.