scroll-list: This package provides functions for relocate an item within a list.

[ bsd3, library, list ] [ Propose Tags ]

Please see the README on GitHub at https://github.com/fesanmar/scroll-list#readme


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Versions [RSS] [faq] 1.0.0.0, 1.0.0.1, 1.1.0.0
Change log ChangeLog.md
Dependencies base (>=4.7 && <5), extra (>=1.7.9 && <2.0.0) [details]
License BSD-3-Clause
Copyright 2021 Felipe Santa-Cruz
Author Felipe Santa-Cruz
Maintainer fesanmar@gmail.com
Category List
Home page https://github.com/fesanmar/scroll-list#readme
Bug tracker https://github.com/fesanmar/scroll-list/issues
Source repo head: git clone https://github.com/fesanmar/scroll-list
Uploaded by fesanmar at 2021-04-04T08:31:17Z
Distributions NixOS:1.1.0.0
Downloads 181 total (10 in the last 30 days)
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Status Hackage Matrix CI
Docs available [build log]
Last success reported on 2021-04-04 [all 1 reports]

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Readme for scroll-list-1.1.0.0

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scroll-list

Build Status

Haskell package that provides functions for relocate an item within a list.

Usage

Add scroll-list to your package.yml and import Data.List.Scroll module. The following functions are available in the module:

Up function

The up function moves an element 'n' positions to the beginning of a list.

>>> up 2 2 ["one", "two", "three"]
["three", "one", "two"]

Down function

The down function moves an element n positions to the end of a list.

>>> down 0 1 ["one", "two", "three"]
["two", "one", "three"]

Remove by idenx function

The deleteByIndex function removes an element from a list by its within it.

>>> deleteByIndex 1 ["one", "two", "three"]
["one", "three"]

Read the documentation in hackage.