What I have learned from 15 years of functional programming
https://fortee.jp/2025fp-matsuri/proposal/cc680424-27f5-4fc1-8fa1-82b5df6cad20
https://drive.google.com/file/d/11feKmywT0AbHnMVPKDkNiBo4yNQXUXTO/view
#関数型まつり_2025