use curly braces ({}):



fruits = ["peaches", "pumpkins", "apples", "oranges"]

0.upto(fruits.length - 1) { |loop_index|
  print fruits[loop_index] + " "
}

1.	use the upto iterator, which is what traditional for loops translate into in Ruby.
2.	Use an upto Iterator to reference array element
3.	uses the upto iterator to create a loop similar to a for loop from other languages
4.	The upto Method and for loop
5.	Example of upto that prints out a times table for 2
6.	do all the times tables from 1 to 12
7.	One date may upto another
8.	Interpolation with upto and array
9.	upto with / without {}

use curly braces ({}): : upto « Statement « Ruby