pietro909

/* FLEX CONTAINER */
.display-flex() {
  display: -webkit-box;
  display: -ms-flexbox;
  display: -webkit-flex;
  display: -moz-box;
  display: flex;
}

.flex-direction-row {

pietro909

old_div := Number getSlot("/")
Number / := method(den, if( den == 0, 0, self old_div(den)))
2/0 # => 0
4/2 # => 2

pietro909

a := list(list(1,2,3), list(4,5,6), list(7,8,9))
a flatten reduce(+)

pietro909

l = list(1,2,3,4,5)
l average := method(
  s := self size; 
  if(
    size==0,
    0,
    self reduce(+) / size
  )
)
l average # => 3

pietro909

Matrix := Object clone

Matrix dim := method(x, y, 
  self matrix := list(); 
  for(1, 0, x - 1, 1, 
    row := list();
    for(1, 0, y - 1, row push(0));
    matrix push(row)
  )
)

pietro909

OperatorTable addAssignOperator(":", "atPutNumber")

curlyBrackets := method(
    r := Map clone
    call message arguments foreach(arg,
        r doMessage(arg)
    )
    r
)

pietro909

{- OVERVIEW ------------------------------------------------------

A "Tree" represents a binary tree. A "Node" in a binary tree
always has two children. A tree can also be "Empty". Below I have
defined "Tree" and a number of useful functions.

This example also includes some challenge problems!

-----------------------------------------------------------------}

pietro909

'use strict';

var gulp = require('gulp'),
  http = require('http'),
  st = require('st'),
  exec = require('child_process').exec,
  gutil = require('gulp-util'),
  clear = require('clear'),
  counter = 0;

pietro909

function contains(c, s) {
  var index = typeof s === 'string' ? s.indexOf(c) : -1;
  return index > -1;
}

console.log(contains("hi", "there"));  // false
console.log(contains("hi", "hi, all"));  // true
console.log(contains("hi", 1));  // false
console.log(contains("hi", null)); // false

pietro909

function contains(c: string, arr: string) {
  var index = arr.indexOf(c);
  return index > -1;
}

console.clear();
console.log(contains("hi", "there"));  // false
console.log(contains("hi", "hi, all"));  // true
console.log(contains("hi", 1));  // doesn't compile
console.log(contains("hi", null)); // TypeError: Cannot read property 'indexOf' of null