How to write a simple printf in haskell?

My understanding of concurrency models in Golang, including goroutines and channels.

古日本語の文の述べかたについての勉強メモ

某省中考數學疑似出得有點太過了。

Just migrated my former blog to this astro site. Wanna write down something about this.

古日本語の時間表現についての勉強メモ

關於一箇人、一段過往的隨想。