gvergnaud

/* --------------------------------------------------------------------------- *
        Utilities for managing lists, implemented using only recursion
* --------------------------------------------------------------------------- */

const head = ([x]) => x

const tail = ([x, ...rest]) => rest

const last = xs => xs[xs.length - 1]

gvergnaud

/* ----------------------------------------- *
        Learning Machin Learning
* ----------------------------------------- */
// gradientDescent for the square error function and a Theta of Two parameter (a, b)

// Theta :: [Number, Number]

// sum :: (a -> Int) -> List a -> Int
const sum = (transformer, list) =>
  list.reduce((acc, item) => acc + transformer(item), 0)

gvergnaud

/* ----------------------------------------- *
        Learning Machin Learning
* ----------------------------------------- */
import { compose, map, chain, range } from 'ramda'

// Result = { a :: Int, b :: Int, cost :: Number }
// Data = [Int, Int]
// Tupple = [Int, Int]

// findBestResult :: [Result] -> Result

gvergnaud

export type Option<T> =
    | { readonly type: 'some'; readonly value: T }
    | { readonly type: 'none' };

export const none: Option<never> = { type: 'none' };

export const some = <T>(value: T): Option<T> => ({ type: 'some', value });


const compose =

gvergnaud

const stateIdLens = propLens('id')
const stateTokenLens = propLens('token')

let setCurrentUserId = (state, action) => set(idLens, action.payload.result, state)
let setCurrentUserToken = (state, action) => set(tokenLens, action.payload.token, state)
compose(setCurrentUserId, setCurrentUserToken)

gvergnaud

export default class Identity {

  constructor(v) {
    this.value = v
  }

  static of(v) {
    return new Identity(v)
  }

gvergnaud

export default class Const {

  constructor(v) {
    this.value = v
  }

  static of(v) {
    return new Const(v)
  }

gvergnaud

import { compose, curry, map } from 'ramda'
import Const, { getConst } from './functors/Const'
import Identity, { runIdentity } from './functors/Identity'
import K from './functors/K'


/* ----------------------------------------- *
        Lenses définition
* ----------------------------------------- */

gvergnaud

Prez React

récuperer le react transform boilerplate. => workflow hot swaping trop cool ;)

git clone https://github.com/gvergnaud/prez-react.git TutoReact
npm install
npm start

déclarer un Composant React :