Paul Chiusano and Rúnar Bjarnason are recognized experts in functional programming with Scala. Each has been writing Scala and using FP professionally for several years. Paul is a Scalaz contributor, blogs and speaks regularly on Scala and FP. Rúnar is a principal contributor to Scalaz and the Functional Java library and has been using and teaching FP since 2008.
精彩摘录
"要想获得任何成都的平行,这就要求两个 unit 同时对参数求值并立即返回。"
"Note that even an expression like 2 + 1 is just calling a member of an object. In that case, what we’re calling is the + member of the object 2. It’s really syntactic sugar for the expression 2.+(1), which passes 1 as an argument to the method + on the object 2. Scala has no special notion of operat"