Scalaの練習に http://faroffsea.blogspot.com/2006/12/haskell.html こちらの import Control.Monad solve = do baker <- [1, 2, 3, 4, 5] cooper <- [1, 2, 3, 4, 5] fletcher <- [1, 2, 3, 4, 5] miller <- [1, 2, 3, 4, 5] smith <- [1, 2, 3, 4, 5] gua…