List out of Lambda, code from @stevelosh

list.js

// List
var empty_list = function(selector) {
  return selector(undefined, undefined, true);
}
var is_empty = function(list){
	return list(function (h, t, e) {
		return e;
	});
}
var prepend = function(el, list) {
	return function(selector) {
		return selector(el, list, false);
	}
}
var head  = function(list){
	return list(function(h, t, e){
		return h;
	})
}
var tail = function(list){
	return list(function(h, t, e){
		return t;
	})
}
// Helpers
var not = function(x) {
	if (x) {
		return false;
	} else {
		return true;
	}
}
var and  = function(a, b){
	if (a){
		if (b){
			return true;
		} else {
			return false;
		}
	} else {
		return false;
	}
}
var or = function(a, b){
	if (a) {
		return true;
	} else {
		if (b) {
			return true;
		} else {
			return false;
		}
	}
}
//High-order functions
var map = function(fn, l){
	if (is_empty(l)){
		return empty_list;
	} else {
		return prepend(fn(head(l)), map(fn, tail(l)));
	}
}
var filter = function(fn, l){
	if(is_empty(l)){
		empty_list;
	} else if (fn(head(l))) {
		return (prepend(head(l), filter(fn, tail(l))))
	} else {
		return filter(fn, tail(l));
	}
}