Safe Haskell	None
Language	Haskell2010

BNFC.Utils.Singleton

Description

Constructing singleton collections.

Synopsis

class (Semigroup coll, Monoid coll, Singleton el coll) => Collection el coll | coll -> el where
- fromList :: [el] -> coll
class Singleton el coll | coll -> el where
- singleton :: el -> coll

Documentation

class (Semigroup coll, Monoid coll, Singleton el coll) => Collection el coll | coll -> el where Source #

A create-only possibly empty collection is a monoid with the possibility to inject elements.

Minimal complete definition

Nothing

Methods

fromList :: [el] -> coll Source #

Instances details

Ord a => Collection a (Set a) Source #
Instance details Defined in BNFC.Utils.Singleton Methods fromList :: [a] -> Set a Source #
Collection a [a] Source #
Instance details Defined in BNFC.Utils.Singleton Methods fromList :: [a] -> [a] Source #
Collection a ([a] -> [a]) Source #
Instance details Defined in BNFC.Utils.Singleton Methods fromList :: [a] -> [a] -> [a] Source #
Ord k => Collection (k, a) (Map k a) Source #
Instance details Defined in BNFC.Utils.Singleton Methods fromList :: [(k, a)] -> Map k a Source #

class Singleton el coll | coll -> el where Source #

Overloaded singleton constructor for collections.

Methods

Instances details

Singleton a (Set a) Source #
Instance details Defined in BNFC.Utils.Singleton Methods singleton :: a -> Set a Source #
Singleton a (NonEmpty a) Source #
Instance details Defined in BNFC.Utils.Singleton Methods singleton :: a -> NonEmpty a Source #
Singleton a [a] Source #
Instance details Defined in BNFC.Utils.Singleton Methods singleton :: a -> [a] Source #
Singleton a (Maybe a) Source #
Instance details Defined in BNFC.Utils.Singleton Methods singleton :: a -> Maybe a Source #
Singleton a ([a] -> [a]) Source #
Instance details Defined in BNFC.Utils.Singleton Methods singleton :: a -> [a] -> [a] Source #
Singleton (k, a) (Map k a) Source #
Instance details Defined in BNFC.Utils.Singleton Methods singleton :: (k, a) -> Map k a Source #