Basic ruby loop

basic_ruby_loop.rb

colors = ["blue","green","seafoam"]
colors.each do |color|
  puts "I love #{color.upcase}!"
end

even more simple...

[1, 2, 3].each do |item|
    puts("Iterating over #{item}...")
end

puts

more advanced example----------------------------------------
colors.each { |color| puts "I love #{color.upcase}!"

puts

working = colors
working.length.times do
  puts "I love #{working.shift.upcase}!"
end