Joining arrays, the ruby way

Like PHP’s join function but in more elegant ruby way. Let’s see how can you do it:

[1, 2, 3, 4, 5].join(',')

Or:

[1, 2, 3, 4, 5] * ','

Yes, the multiply operator does the job as well.

Or:

(1..5).to_a * ','

Each time the same result:

=> "1,2,3,4,5"

I never play videogames, but with programming languages in My free time, hope You enjoy reading.