Paul Etscheit petscheit

## hashObj4.js
family_members_age.uncle = 52

## hashObj3.rb
family_members_age[:Uncle] = 52

## hashObj2.js
var family_members_age = {
  mom: 50,
  dad: 56,
  sister: 16,
}

## hashObj1.rb
family_members_age = {
  mom: 50,
  dad: 56,
  sister: 16
}

## hashes4.rb
grades["Jane Doe"]

## hashes3.rb
grades = { "Jane Doe" => 10, "Jim Doe" => 6 }

## hashes2.rb
TestArray[2]

## hashes1.rb
TestArray = [1, 2, 3, 4, 5, 6, 7, 8, 9, 10]

## map2.rb
irb(main):> [1,2,3].collect {|x| x*2}
=> [2, 4, 6]

## map1.rb
irb(main):> [1,2,3].each {|x| x*2}
=> [1, 2, 3]