nero: Lens-based HTTP toolkit

This is a package candidate release! Here you can preview how this package release will appear once published to the main package index (which can be accomplished via the 'maintain' link below). Please note that once a package has been published to the main package index it cannot be undone! Please consult the package uploading documentation for more information.

[maintain] [Publish]


This package represents the core of the Nero HTTP toolkit.

This an initial alpha release with just basic routing and HTTP parameters handling.

Check the README for a more detailed explanation.

[Skip to Readme]


Versions 0.1, 0.1.1, 0.1.1, 0.2, 0.3, 0.3.1
Change log
Dependencies base (>=4.6 && <4.9), bytestring, containers (>=0.5), lens, safe, text [details]
License BSD-3-Clause
Copyright Copyright (C) 2015 J. Daniel Navarro
Author Danny Navarro
Category Web
Home page
Bug tracker
Source repo head: git clone git://
Uploaded by jdnavarro at 2015-03-30T18:57:37Z




Maintainer's Corner

Package maintainers

For package maintainers and hackage trustees

Readme for nero-0.1.1

[back to package description]


An experimental Haskell toolkit for Lens-based web application development.

⚠️ The following is for now a declaration of intentions only. Expect wild changes in the API in the near future.

Hackage Version Build Status


import Nero

app :: Request -> Maybe Response
app = request ^? _GET . match ("/hello/" <> text) <&> \name ->
    ok $ "<h1>Hello " <> name <> "</h1>"

Check more examples with its corresponding tests in the examples directory.