Matt Parsons

Machinery for throwing and catching exceptions with some annotation.

parsonsmatt

Informative error messages for common beginner misunderstandings with Haskell

parsonsmatt

type classes and deriving via for encoding

parsonsmatt

Leave delicious breadcrumbs to make your errors easier to understand.

parsonsmatt

A convenient DSL for describing web routes

parsonsmatt

A type and helpers for typesafe SQL access in the presence of many databases.

parsonsmatt