Enumerable Objects in Ruby

enumerables.rb

#Playing with Enumerable Objects

squares = [1,2,3].collect { |x| x*x }
print("Squares:")
puts(squares)
puts("\n")

#--------------------------------------------------------------------------------------------------------------------------------

print("Odd numbers upto range:\n")
odds = (1..25).select { |x| x%2 != 0 }
puts(odds)
puts("\n")

#--------------------------------------------------------------------------------------------------------------------------------

print("Even numbers upto range:\n")
evens = (1..25).reject { |x| x%2 != 0 }
puts(evens)
puts("\n")

enumerables_output

Squares:1
4
9

Odd numbers upto range:
1
3
5
7
9
11
13
15
17
19
21
23
25

Even numbers upto range:
2
4
6
8
10
12
14
16
18
20
22
24