What does a fullstop or period or dot (.) mean in Haskell?

Posted by Casebash on Stack Overflow See other posts from Stack Overflow or by Casebash
Published on 2010-03-21T09:42:26Z Indexed on 2010/03/21 10:11 UTC
Read the original article Hit count: 136

Filed under:

haskell

|

syntax

I really wish that Google was better at searching for syntax:

decades         :: (RealFrac a) => a -> a -> [a] -> Array Int Int
decades a b     =  hist (0,9) . map decade
                   where decade x = floor ((x - a) * s)
                         s        = 10 / (b - a)

© Stack Overflow or respective owner

Related posts about haskell

Learning Haskell: How to remove an item from a List in Haskell

as seen on Stack Overflow - Search for 'Stack Overflow'
Trying to learn Haskell. I am trying to write a simple function to remove a number from a list without using built-in function (delete...I think). For the sake of simplicity, let's assume that the input parameter is an Integer and the list is an Integer list. Here is the code I have, Please tell me… >>> More
Using Data.Heap in Haskell, or reading Haskell docs for a beginner

as seen on Stack Overflow - Search for 'Stack Overflow'
I'm trying to use Haskells Data.Heap module, but I'm incapable of even using it with integers. The only heap I've been capable of using is "empty", which does not take any arguments. Later on I'll figure out how to instance for my needs, but for now I'd be glad if I was even able to test it with… >>> More
What kind of things are easy in Haskell and hard in Scala, and vice versa?

as seen on Programmers - Search for 'Programmers'
There has been some intermingling of Scala and Haskell communities, and I have noticed now and then people commenting on stuff that's supposed to be easy in Haskell and hard and Scala. Less often (maybe because I read Scala questions, not Haskell ones), I see someone mentioning that something in Scala… >>> More
Haskell's cabal dependency problem with happy

as seen on Programmers - Search for 'Programmers'
I have problems installing ghc-mod on my linux machine. cabal worries about "happy" not being available in versione = 1.17: $ cabal install ghc-mod Resolving dependencies... [1 of 1] Compiling Main ( /tmp/haskell-src-exts-1.14.0-1357/haskell-src-exts-1.14.0/Setup.hs, /tmp/haskell-src-exts-1… >>> More
Understanding Haskell's fibonacci

as seen on Stack Overflow - Search for 'Stack Overflow'
fibs :: [Int] fibs = 0 : 1 : [ a + b | (a, b) <- zip fibs (tail fibs)] This generates the Fibonacci sequence. I understand the behaviour of the guards, of :, zip and tail, but I don't understand <-. What is it doing here? >>> More

Related posts about syntax

learning to make sense of the syntax of syntax

as seen on Stack Overflow - Search for 'Stack Overflow'
i want to use alter table but the syntax posted here: http://dev.mysql.com/doc/refman/5.1/en/alter-table.html is very confusing i do not understand what the [ ] mean or the { } mean or the pipes is there some kind of tutorial that can help me understand this? >>> More
C syntax or binary optimized syntax?

as seen on Stack Overflow - Search for 'Stack Overflow'
Let's take an simple example of two lines supposedly doing the same thing: if (value = 96 || value < 0) ... or if (value & ~ 95) ... Say 'If's are costly in a loop of thousands of iterations, is it better to keep with the traditional C syntax or better to find a binary optimized one if… >>> More
If you had to reinvent a new syntax for regular expressions, what would it look like?

as seen on Programmers - Search for 'Programmers'
Regular expressions as they are today are pretty much as concise and compact as they can be. Consequently, they are often criticised for being unreadable and hard to debug. If you had to reinvent a new syntax for regular expressions, what would it look like? Do you prefer the concise syntax they… >>> More
online utility to convert jquery syntax to mootools syntax

as seen on Stack Overflow - Search for 'Stack Overflow'
Is there any online utility to convert jquery syntax to mootools syntax? Is there any guideline to convert jquery to mootools? >>> More
Transform XAML syntax from Shorthand to full syntax

as seen on Stack Overflow - Search for 'Stack Overflow'
Is there a tool or a simple way to transform XAML code from the shorthand syntax to the full syntax? For example: moving from something like: <_TextBox Text="{Binding Path=Formula.Production, Mode=TwoWay, UpdateSourceTrigger=PropertyChanged}" to <_TextBox <_TextBox.Text <Binding… >>> More