Cabal-3.2.1.0: A framework for packaging Haskell software

Copyright	(c) Ben Gamari 2015-2019
License	BSD3
Maintainer	cabal-dev@haskell.org
Stability	experimental
Portability	portable
Safe Haskell	None
Language	Haskell2010

Distribution.Compat.DList

Description

A very simple difference list.

Synopsis

data DList a
runDList :: DList a -> [a]
singleton :: a -> DList a
fromList :: [a] -> DList a
toList :: DList a -> [a]
snoc :: DList a -> a -> DList a

Documentation

data DList a Source #

Difference list.

Instances

Instances details

Semigroup ( DList a) Source #
Instance details Defined in Distribution.Compat.DList Methods (<>) :: DList a -> DList a -> DList a Source # sconcat :: NonEmpty ( DList a) -> DList a Source # stimes :: Integral b => b -> DList a -> DList a Source #
Monoid ( DList a) Source #
Instance details Defined in Distribution.Compat.DList Methods mempty :: DList a Source # mappend :: DList a -> DList a -> DList a Source # mconcat :: [ DList a] -> DList a Source #

runDList :: DList a -> [a] Source #

singleton :: a -> DList a Source #

Make DList with containing single element.

fromList :: [a] -> DList a Source #

toList :: DList a -> [a] Source #

snoc :: DList a -> a -> DList a Source #