Top "Function-composition" questions

Applying one function to the result of another is known as function composition: `(f.g)(x) = f(g(x))`

What is the difference between . (dot) and $ (dollar sign)?

What is the difference between the dot (.) and the dollar sign ($)? As I understand it, they are both syntactic sugar …

haskell syntax function-composition
Dot Operator in Haskell: need more explanation

I'm trying to understand what the dot operator is doing in this Haskell code: sumEuler = sum . (map euler) . mkList The …

haskell syntax function-composition
Composing functions in python

I have an array of functions and I'm trying to produce one function which consists of the composition of the …

python functional-programming composition function-composition
Haskell function composition (.) and function application ($) idioms: correct use

I have been reading Real World Haskell, and I am nearing the end, but a matter of style has been …

haskell coding-style function-composition
Haskell Monad bind operator confusion

Okay, so I am not a Haskell programmer, but I am absolutely intrigued by a lot of the ideas behind …

haskell monads composition currying function-composition
Understanding `andThen`

I encountered andThen, but did not properly understand it. To look at it further, I read the Function1.andThen docs …

scala function-composition
function composition in C++ / C++11

I am currently coding some cryptographic algorithms in C++11 that require a lot of function compositions. There are 2 types of …

c++ c++11 function-composition
What does a fullstop or period or dot (.) mean in Haskell?

I really wish that Google was better at searching for syntax: decades :: (RealFrac a) => a -> a -&…

haskell syntax operators function-composition
Why is function composition in Haskell right associative?

Mathematically the function composition operation is associative. Hence: f . (g . h) = (f . g) . h Thus the function composition operation may …

haskell function-composition associativity