Haskell函数式程序设计语言　经典教材　２０１６年第二版　　　Haskellisapurelyfunctionallanguagethatallowsprogrammerstorapidlydevelopsoftwarethatisclear,conciseandcorrect.Thisbookisbasedontheauthor'sexperienceofteachingHaskellformorethantwentyyears.Allconceptsareexplainedfromfirstprinciplesandnoprogrammingexpe