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-# ====================================================================================
-# Looping
-# ====================================================================================
-#
-# Looping looks a whole lot different than other languages.
-# But it's pretty awesome when you get used to it.
-
-puts ''
-puts ''
-puts '================================'
-puts ''
-
-# ====================================================================================
-# times
-# ====================================================================================
-
-
-puts "times block:"
-3.times do |i|
- puts i
-end
-puts ''
-
-
-# ====================================================================================
-# ranges
-# ====================================================================================
-
-puts "range block exclusive:"
-(0...3).each do |i|
- puts i
-end
-puts ''
-
-puts "range block inclusive:"
-(0..3).each do |i|
- puts i
-end
-puts ''
-
-# ====================================================================================
-# Enumerables
-# ====================================================================================
-
-puts 'array each'
-colors = ["red", "blue", "yellow"]
-colors.each do |color|
- puts color
-end
-puts ''
-
-puts 'array each_with_index'
-colors = ["red", "blue", "yellow"]
-colors.each_with_index do |color, i|
- puts "#{color} at index #{i}"
-end
-
-puts ''
-puts '================================'
-puts ''
-puts ''