week2-1.pdf week2-10.pdf week2-11.pdf week2-12.pdf week2-13.pdf week2-14.pdf week2-15.pdf week2-2.pdf week2-3.pdf week2-4.pdf week2-5.pdf week2-6.pdf week2-7.pdf week2-8.pdf week2-9.pdf こういう連番のファイルがあるとしてこれを `ls *.pdf` …

はぢめてのHaskell(6) - らんだむな記憶をもう少しだけマシにしたい。 Recursion - Learn You a Haskell for Great Good!くらいまで眺めたのでその知識で。[prime3.hs] prime :: Int -> Bool prime n | n <= 1 = False | otherwise = prime_with_i n 2 where…