Haskell function
In this section, we look at several aspects of functions in Haskell. First, consider this definition of a function which adds its two arguments: add :: Integer -> Integer ... ,The :: can be read has type. Functions in Haskell are normally defined by a series of equations. For example, the function inc can be defined by the single ... ,The most basic way of defining a function in Haskell is to ``declare'' what it does. For example, we can write: double :: Int -> Int double n = 2*n. Here, the first line ... ,2011年11月10日 — In other words, a function has input and output, and it describes how to produce the output from its input. Functions can be applied, which just ... , ,Purely functional. Every function in Haskell is a function in the mathematical sense (i.e., pure). Even side-effecting IO operations are but a ... ,Curried functions. Every function in Haskell officially only takes one parameter. So how is it possible that we defined and used several functions that take more than ... ,Function definitions — The putStr and putStrLn functions output strings to the terminal. The print function outputs any type of value. (If you print a string, it ... ,When defining functions, you can define separate function bodies for different patterns. This leads to really neat code that's simple and readable. You can pattern ...
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 Haskell function 相關參考資料
A Gentle Introduction to Haskell: Functions - Haskell.org
In this section, we look at several aspects of functions in Haskell. First, consider this definition of a function which adds its two arguments: add :: Integer -> Integer ... https://www.haskell.org A Gentle Introduction to Haskell: Values and Types - Haskell.org
The :: can be read has type. Functions in Haskell are normally defined by a series of equations. For example, the function inc can be defined by the single ... https://www.haskell.org Defining functions in Haskell
The most basic way of defining a function in Haskell is to ``declare'' what it does. For example, we can write: double :: Int -> Int double n = 2*n. Here, the first line ... https://www.cmi.ac.in Function - HaskellWiki - Haskell - HaskellWiki - Haskell.org
2011年11月10日 — In other words, a function has input and output, and it describes how to produce the output from its input. Functions can be applied, which just ... https://wiki.haskell.org Haskell - Functions - Tutorialspoint
https://www.tutorialspoint.com Haskell Language
Purely functional. Every function in Haskell is a function in the mathematical sense (i.e., pure). Even side-effecting IO operations are but a ... https://www.haskell.org Higher Order Functions - Learn You a Haskell for Great Good!
Curried functions. Every function in Haskell officially only takes one parameter. So how is it possible that we defined and used several functions that take more than ... http://learnyouahaskell.com Learn Haskell in 10 minutes - HaskellWiki
Function definitions — The putStr and putStrLn functions output strings to the terminal. The print function outputs any type of value. (If you print a string, it ... https://wiki.haskell.org Syntax in Functions - Learn You a Haskell for Great Good!
When defining functions, you can define separate function bodies for different patterns. This leads to really neat code that's simple and readable. You can pattern ... http://learnyouahaskell.com |