David Haskell created artificial nests with clay eggs and placed them on the ground beside a tape recorder that played the begging calls of either tree-nesting or of ground-nesting warblers.
David Haskell 制作了一些盛有泥蛋的人造鸟巢并把它们放在地面上，旁边有一个录音机，播放着树莺或地面莺的的乞食叫声。
Haskell has a powerful typing model.
Haskell拥有强大的类型模型。
A text editor and a Haskell compiler.
一个编辑器和一个编译器。
Haskell lets you treat functions as data.
Haskell允许把函数当成数据。
Haskell deals with data structures very well.
Haskell能够很好地处理数据结构。
Haskell computes only the first two elements of the list.
Haskell只计算列表的头两个元素。
Haskell explained the couple has been saving for almost 21 years.
Haskell解释两人已经存了近21年。
As you'd expect, Haskell has many functions that operate on lists.
如您所料，Haskell有许多在列表上操作的函数。
So, Scala requires more type annotations than languages like Haskell.
所以，scala比haskell这样的语言需要更多的类型注解。
You can combine functions in many different ways within Haskell programs.
在Haskell程序中，可以用许多不同的方式组合函数。
You'll notice Haskell programs frequently use recursion to solve a problem.
可以注意到：Haskell程序频繁地用递归来解决问题。
This is how a Haskell programmer works around using destructive updates.
Haskell程序员就是这样避免了使用破坏性更新。
This important capability lets many Haskell functions take a function as a parameter.
这项重要的功能让众多的Haskell函数可以接受函数作为参数。
Because Haskell strings are just lists of characters, you get the "HELLO" string back.
因为Haskell的字符串就是字符列表，所以得到的是“HELLO ”字符串。
They also settled in Macon, Ga., which Haskell explained, has a low cost of living.
他们还在佐治亚州的梅肯定居，Haskell解释说，因为那里的生活成本低。
To obtain a copy of mkdirhier, you can download a version from the Haskell compiler.
若要获得mkdirhier的副本，您可以从Haskell compiler下载某个版本。
To obtain a copy of mkdirhier, you can download a version from the Haskell compiler.
若要获得mkdirhier的副本，您可以从Haskell compiler下载某个版本。
If your problem set is a good fit for Haskell, that higher abstraction will work for you.
如果您的问题集恰好适合Haskell，那么更高级别的抽象就适合您。
This article explores functional programming by giving you an introduction to Haskell.
这篇文章通过介绍haskell来研究函数性编程。
Map and then call filter, Haskell won't know which function to use. Here's how we solve this.
如filter和null，装入Data.Map模块之后再调用filter,haskell就不知道它究竟是哪个函数。
The three most prominent data structures in Haskell are tuples, lists, and user-defined types.
Haskell中最突出的三种数据结构是：tuple、列表(list)和用户定义的类型。
This is notable as GHC used to use Darcs, a distributed version control system written in Haskell.
值得一提的是GHC曾经使用的是Darcs，一个由Haskell编写的分布式版本控制系统。
Haskell complains if you use a type ambiguously or if you try to use an unsupported type with a function.
如果使用类型模糊不清或者在函数中使用不支持的类型，Haskell会报错。
It's a really awesome Haskell search engine, you can search by name, module name or even type signature.
你可以用函数名，模块名甚至类型声明来作为检索的条件。
The term curry is taken from Haskell curry, the mathematician who developed the concept of partial functions.
curry这个术语来自Haskell curry，这个数学家发明了局部函数的概念。
Haskell is statically typed, so once you assign a variable to a value, the variable always holds the same type.
Haskell是静态类型化的，所以一旦给变量分配了值，那么变量就会一直维持相同的类型。
And if you can’t spare 30 to 40 minutes in a lump8, Haskell says you can break it into 10-minute segments9.
“如果你不能一次花30~40分的时间来做运动，”哈斯卡尔说，“你可以10分钟一次做做运动。”
The functional programming language known as Haskell features a program for symbolic mathematics known as DoCon.
称作Haskell的函数式编程语言展示了一个用于符号数学的程序，名为DoCon。
If you're new to Haskell, the Hugs interpreter is a good choice because it's easy to install and understand.
如果刚接触Haskell，那么Hugs解释器是个不错的选择，因为它安装和理解起来都比较容易。
Though generate represents an infinite list of 1s, Haskell computes only the portion of the list that it needs.
虽然generate代表1的无穷列表，但Haskell只计算列表中自己需要的部分。
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