Ruby by Example / Block
l = [1, 2, 3, 4, 5].map {1}
puts l.join ", "
1, 1, 1, 1, 1
l = [10, 20, 30]
l.each {|i| puts i}
10
20
30
l.each do |i|
puts i + 10
end
20
30
40
l = [1, 2, 3, 4, 5].map {1}
puts l.join ", "
1, 1, 1, 1, 1
l = [10, 20, 30]
l.each {|i| puts i}
10
20
30
l.each do |i|
puts i + 10
end
20
30
40