My name is Kwang Yul Seo. I write about functional programming and compiler construction.

I am a big fan of Haskell, a non-strict purely functional language.

Packages

The list of Haskell packages I maintain:

• blockhash - A perceptual image hash calculation tool based on algorithm described in Block Mean Value Based Image Perceptual Hashing by Bian Yang, Fan Gu and Xiamu Niu.
• enchant - Binding to the Enchant library
• ini-qq - Quasiquoter for INI
• language-dart - Dart source manipulation
• secd - A Haskell implementation of the SECD abstract machine
• sfnt2woff - A command line tool to convert TrueType/OpenType fonts to WOFF format
• tagsoup-megaparsec - A Tag token parser and Tag specific parsing combinators
• text-zipper-monad - Monadic interface to the text-zipper package

Services

• Haskell Pad - Runnable Haskell code snippet

Talks

• Introduction to Haskell
• What is Monad?
• unordered-containers, Efficient hashing-based container types
• Origami Programming
• Rank-N Types
• Existential Types
• Introduction to Elm
• Introduction to PureScript