marcdel/ruby_integer_object_ids.rb

## ruby_integer_object_ids.rb
[42] pry(main)> (1..5).each { |i| puts i.object_id }
3
5
7
9
11
=> 1..5
[43] pry(main)> (1..5).each { |i| puts (i.object_id - 1) / 2 }
1
2
3
4
5
=> 1..5
[44] pry(main)> (1..5).each { |i| puts (i * 2) + 1 }
3
5
7
9
11
=> 1..5
	[42] pry(main)> (1..5).each { \|i\| puts i.object_id }
	3
	5
	7
	9
	11
	=> 1..5
	[43] pry(main)> (1..5).each { \|i\| puts (i.object_id - 1) / 2 }
	1
	2
	3
	4
	5
	=> 1..5
	[44] pry(main)> (1..5).each { \|i\| puts (i * 2) + 1 }
	3
	5
	7
	9
	11
	=> 1..5