Yahoo! JAPAN

One is a typeclass for creating structures from a singleton element. It has three main goals: Give a shorter name for the construction: uses one instead of ...

2015/11/18 -For example if I say A+1 I want to get B and so on. Especially I would like to write a function to get the successor of a tuple (char,char,char) ...

This module defines bitwise operations for signed and unsigned integers. Instances of the class Bits for the Int and Integer types are available from this ...

2019/10/20 -First steps: an infinite list of ones. Recall from the previous post that in Haskell, parameters are evaluated only when they are needed. Let us ...

2007/11/14 -In this article we use simple sequences as lists of infinite length in a number of different ways to demonstrate how you can use this approach.

2017/11/2 -Here's a program I wrote to convert numbers into English words using Haskell. import Data.Char import Data.List type WordNum = String ones :: ...

There are two major differences in Haskell lists, compared to other languages, especially dynamically typed languages, like Python, Ruby, PHP, and Javascript.

In this section we'll look at the basics of lists, strings (which are lists) and list comprehensions. In Haskell, lists are a homogenous data structure. It ...

The list is the fundamental datatype of any functional programming language; the notation used in Haskell is introduced.

2017/3/19 -I need to write a function which selects a run of repeated characters from the start of a string, with the run comprising at most nine ...