Effect is a phantom (or, the redundant constraint pattern)

This page summarizes the projects mentioned and recommended in the original post on /r/haskell

Our great sponsors
  • WorkOS - The modern identity platform for B2B SaaS
  • InfluxDB - Power Real-Time Data Analytics at Scale
  • SaaSHub - Software Alternatives and Reviews
  • avail

    Low-overhead effect management for concrete monads

  • I see, this is indeed a valid point and can be used to rewrite the example in the blog post. After all, the blog post is just a simple proof of concept, and in the availability library I am working on, you can also have similar flexibility, i.e. either the concrete type with a phantom Eff constraint,

  • effectful

    An easy to use, fast extensible effects library with seamless integration with the existing Haskell ecosystem.

  • Sounds good! Perhaps also take a look at the WIP effectful library which has similar goals.

  • WorkOS

    The modern identity platform for B2B SaaS. The APIs are flexible and easy-to-use, supporting authentication, user identity, and complex enterprise features like SSO and SCIM provisioning.

    WorkOS logo
NOTE: The number of mentions on this list indicates mentions on common posts plus user suggested alternatives. Hence, a higher number means a more popular project.

Suggest a related project

Related posts