tsevdos/comparison_and_ranges.rb

## comparison_and_ranges.rb
(1..10) === 4 # => true
(1...10) === 10 # => false

## create_arrays_using_ranges.rb
(1..10).to_a # => [1, 2, 3, 4, 5, 6, 7, 8, 9, 10]

## loops_with_ranges.rb
(1..10).each_entry {|val| puts "#{val}"}
(1..10).each_with_index {|val, i| puts "#{i} : #{val}"}

## ranges.rb
1..10 # => 1, 2, 3, 4, 5, 6, 7, 8, 9, 10
1...10 # => 1, 2, 3, 4, 5, 6, 7, 8, 9
	(1..10).each_entry {\|val\| puts "#{val}"}
	(1..10).each_with_index {\|val, i\| puts "#{i} : #{val}"}
	1..10 # => 1, 2, 3, 4, 5, 6, 7, 8, 9, 10
	1...10 # => 1, 2, 3, 4, 5, 6, 7, 8, 9