unfoldable

Class of data structures that can be unfolded.

https://github.com/sjoerdvisscher/unfoldable

Version on this page:	0.9.4
LTS Haskell 12.26:	0.9.6@rev:2
Stackage Nightly 2018-07-09:	0.9.6
Latest on Hackage:	1.0.1

See all snapshots unfoldable appears in

BSD-3-Clause licensed by Sjoerd Visscher

Maintained by sjoerd@w3future.com

This version can be pinned in stack with:unfoldable-0.9.4@sha256:a96549e48f06f8a4ab5fb105e42639f4d8550da9ca1f6f577df8884a2d54af48,1757

Module documentation for 0.9.4

Data

Depends on 7 packages(full list with versions):

base, containers, ghc-prim, one-liner, QuickCheck, random, transformers

Used by 1 package in lts-9.21(full list with versions):

unfoldable-restricted

Just as there's a Foldable class, there should also be an Unfoldable class.

This package provides one. Example unfolds are:

Random values
Enumeration of all values (depth-first or breadth-first)
Convert from a list

Some examples can be found in the examples directory.

Changes

0.9.4

updated to QuickCheck 2.10

0.9.3

updated to one-liner 0.9

0.9.2

use one-liner for the generic implementation of unfold

0.9.1

added Nth unfolder
added brackets example

0.9

added chooseMap method
added instances from containers
improved ListT instance

0.8.4

updated to QuickCheck 2.9

0.8.3

updated to transformers 0.5

0.8.2

updated to QuickCheck 2.8

0.8.1

added changelog
updated to transformers 0.4.1.0
added Data.Functor.Sum instance for Unfoldable

0.8

new implementation of arbitraryDefault