https://github.com/massivefermion/ranger

https://github.com/massivefermion/ranger

Last synced: 4 months ago
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• Host: GitHub
• URL: https://github.com/massivefermion/ranger
• Owner: massivefermion
• License: apache-2.0
• Created: 2023-03-27T15:04:17.000Z (over 2 years ago)
• Default Branch: main
• Last Pushed: 2024-12-18T06:36:16.000Z (7 months ago)
• Last Synced: 2025-01-25T05:08:56.552Z (6 months ago)
• Language: Gleam
• Homepage: https://hex.pm/packages/ranger
• Size: 889 KB
• Stars: 5
• Watchers: 3
• Forks: 1
• Open Issues: 0
• Metadata Files:
  • Readme: README.md
  • License: LICENSE

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README

        
![ranger](https://raw.githubusercontent.com/massivefermion/ranger/main/banner.png)

[![Package Version](https://img.shields.io/hexpm/v/ranger)](https://hex.pm/packages/ranger)

[![Hex Docs](https://img.shields.io/badge/hex-docs-ffaff3)](https://hexdocs.pm/ranger/)

# ranger

create ranges over any type

##  Quick start

```sh

gleam test  # Run the tests

gleam shell # Run an Erlang shell

```

##  Installation

This package can be added to your Gleam project:

```sh

gleam add ranger

```

and its documentation can be found at .

##  Usage

```gleam

import gleam/int

import gleam/yielder

import ranger

pub fn main() {

  let range =

    ranger.create(

      validate: fn(_) { True },

      negate_step: fn(s) { -1 * s },

      add: fn(a, b) { a + b },

      compare: int.compare,

    )

  let assert Ok(ten_to_five) = range(10, 5, 1)

  ten_to_five

  |> yielder.to_list

}

```