renaudtertrais

const zip = (arr, ...arrs) => {
  return arr.map((val, i) => arrs.reduce((a, arr) => [...a, arr[i]], [val]));
}

// example

const a = [1, 2, 3];
const b = [4, 5, 6];
const c = [7, 8, 9];

renaudtertrais

const compose = (...fns) => (...args) => {
  return fns.slice(0, -1).reduceRight((res, fn) => fn(res), 
    fns[fns.length -1].apply(null,args)
  );
};

const bind = (f) => (...args) => {
  if(args[0] instanceof Error) return args[0];
  try{
    return f.apply(null, args);

renaudtertrais

const partial = (fn, ...args) => partialApply(fn, args);

const partialApply = (fn, args) => fn.bind(null, ...args);

// example
const add = (a, b) => a + b;
const sum = (...args) => args.reduce(add, 0);
const add10 = partial(sum, 4, 6);
const add40 = partialApply(sum, [5, 15, 20]);

renaudtertrais

const compose = (...fns) => (...args) => {
  return fns.slice(0, -1).reduceRight((res, fn) => fn(res), 
    fns[fns.length -1].apply(null,args)
  );
};

const pipe = (f1, ...fns) => (...args) => {
  return fns.reduce((res, fn) => fn(res), f1.apply(null,args));
};

renaudtertrais

const curry = (fn, ...args) => fn.length === 0
  ? fn
  : fn.length > args.length
    ? (...args2) => curry(...[fn,...args,...args2])
    : fn(...args);

// example
const add = curry((a,b,c,d) => a + b + c + d);
const add1 = add(1);
const add3 = add1(2);

renaudtertrais

// ----
// Sass (v3.4.14)
// Compass (v1.0.3)
// ----

@mixin pos-absolute($positions...){
  position: absolute;
  @include position($positions...);
}

renaudtertrais

DataSystem = () ->
  this.data = {}
  this

proto = DataSystem.prototype

proto.set = ( keys , value , obj ) ->
  obj = obj || this.data
  if typeof keys is 'string'
    keys = keys.split('.')

renaudtertrais

var t = console.log;


var select = function( selector ){
  return new Collection( document.querySelectorAll( selector ) );
};

var Collection = function( collection ){ 
  collection = collection || []; 
  this.collection = Array.prototype.slice.call(collection);