Leif Battermann

pureapp. A small library for writing referentially transparent and stack-safe sequential programs

sbt-json. sbt plugin that generates Scala case classes for easy, statically typed and implicit access of JSON data e.g. from API responses

tic-tac-toe-backend. Source code for blog post on the free monad in F#

mcs. Nested Monte Carlo tree search for SameGame

kids-math-quiz. Very simple math quiz for kids written in Elm

montecarlo. A generic implementation of a Nested Monte Carlo Search for single player games

Mousikea. Elm port of Euterpea

connect-4. Connect 4 implemented with event sourcing and CQRS using Haskell, PureScript, Redis, Postgres, GraphQL/Hasura and Elm

accounting-event-sourcing. Sample code for post on event sourcing

equiweb. Run range vs. range hold'em equity simulations anywhere, anytime - for free!

Scalesmeister. Jazz line generator written in Elm based on scales and formulas

elm-countdown. Create your own countdowns with proper time zones that you can bookmark - written in Elm

elm-samegame. SameGame implemented in Elm

FunctionalParser. Functional Monadic Parser Examples ported to C# http://wp.me/p6bDnA-74

TicTacToe. A WPF UI for Scott Wlaschin's Tic Tac Toe implementation

State-Monad-Example. Sample code for blog post on combined state and either monad

XPlot.GoogleCharts.Sample. Using XPlot.GoogleCharts to integrate a chart into a web application

cosmic-ray-api. Command API for Connect 4 service

parser-combinators-scala-hands-on. A series of exercises on functional parsers

story-tinkler. A simple Markdown based adventure engine

randomizer. Make random decisions based on 5 different frequencies

cosmic-ray-pub. PureScript

purescript-index-ttl. Code repository for blog post

cosmic-ray-rm. Read model for Connect 4 service implemented with Haskell and Hasura

fp-superpowers-in-practice. JavaScript

haskell-samegame. Monte Carlo Tree Search Haskell implementation for finding good solutions for SameGame

Akka-Streams-Example. Scala

algebraic-design-sample. Scala

mailinglist. Sample for writing efficient and reliable code with F# Type Providers

FSharpTypeProviderWithCiSample. Sample project for http://blog.leifbattermann.de/2015/10/30/sql-type-provider-and-continuous-integration-with-fake/

Internal-Message-Bus. Internal message bus implemented with Reactive Extensions