『6.19.1. Rewrite rules — Glasgow Haskell Compiler 9.12.2 User's Guide』2025/6/26 13:39:00 https://downloads.haskell.org/ghc/9.12.2/docs/users_guide/exts/rewrite_rules.html
『Haskell/GHCの書き換え規則（rewrite rules）覚え書き』2025/6/26 13:38:00 https://zenn.dev/mod_poppo/articles/haskell-rewrite-rules
