BishBosh.Property.Opposable

AUTHOR

Dr. Alistair Ward

DESCRIPTION

An interface for data which have the concept of an opposite.

Type-classes

class Opposable a where

An interface which data which have the concept of an opposite, may implement.

Minimal complete definition

getOpposite

Methods

getOpposite :: a -> a

Instances

Opposable LogicalColour

Methods

getOpposite :: LogicalColour -> LogicalColour

Opposable Result

Methods

getOpposite :: Result -> Result

Opposable Direction

Methods

getOpposite :: Direction -> Direction

Opposable Piece

Methods

getOpposite :: Piece -> Piece

Opposable GameTerminationReason

Methods

getOpposite :: GameTerminationReason -> GameTerminationReason

Num distance => Opposable (Vector distance)

Methods

getOpposite :: Vector distance -> Vector distance

Opposable (Move x y)

Methods

getOpposite :: Move x y -> Move x y