Fibonacci number generator for ruby.
# Put the fibonacci.rb into your project
require _YOUR_PROJECT_PATH_ + '/fibonacci.rb'
# Get the fibonacci number at position 10
Fibonacci.find_at 10 # => 34
# Get the fibonacci array from position 1 to 10
Fibonacci.ary_to 10 # => [0, 1, 1, 2, 3, 5, 8, 13, 21, 34]