def test(name)
    names = %w(one two three four)
    names.each do |name|
        puts name
    end
    puts name
end


test 'zero'

#out
one
two
three
four
four  #this is correct? should be zero

x = 10
(1..10).each { |y| print x+y, " "}
#=> 11 12 13 14 15 16 17 18 19 20

v = "my value"
(1..3).each do {|n; v| v = n; puts v }
# => 1
# => 2
# => 3
puts v #=> "my value"