From 33d40dc24d21216cddfa16a04a6c6c24745b04a2 Mon Sep 17 00:00:00 2001 From: Boris Marinov Date: Fri, 25 Mar 2016 11:31:04 +0200 Subject: [PATCH] fixes --- readme.md | 12 ++++++------ 1 file changed, 6 insertions(+), 6 deletions(-) diff --git a/readme.md b/readme.md index d648a91..8accb4b 100644 --- a/readme.md +++ b/readme.md @@ -75,14 +75,14 @@ curriedSum(40)(2) // 42. ## Composition -> A function which combines two values of a given type (usually also some kind of functions) to a third value of the same type. +> A function which combines two values of a given type (usually also some kind of functions) into a third value of the same type. -The most straightforward type of composition, is called "normal function composition". -It allows you to combines functions which accept and return a single value. +The most straightforward type of composition is called "normal function composition". +It allows you to combines functions that accept and return a single value. ```js const compose = (f, g) => a => f(g(a)) // Definition -const floorAndToString = compose((val)=> val.toString(), Math.floor)(222.44) //Usage +const floorAndToString = compose((val)=> val.toString(), Math.floor) //Usage floorAndToString(121.212121) // "121" ``` @@ -92,7 +92,7 @@ floorAndToString(121.212121) // "121" ## Purity > A function is said to be pure if the return value is only determined by its -input values, without any side effects and mutations. +input values, without any side effects. ```js let greet = "yo"; @@ -181,7 +181,7 @@ Points-free function definitions look just like normal assignments without `func Object.freeze({name: 'John', age: 30}) // The `freeze` function enforces immutability. (a) => a ``` -Note that the value-containing structures defined below such as [Functor](#functor), [Monad](#monad) etc. are themselves values. This means, among other things, that they can be nested within each other. +Note that value-containing structures such as [Functor](#functor), [Monad](#monad) etc. are themselves values. This means, among other things, that they can be nested within each other. ---