class LinksController < ApplicationController

    # A declared constant outside of any functions which is shuffled and joined
    SYMBOLS =
  (('a'..'z').to_a + ('A'..'Z').to_a + (0..9).to_a).shuffle.join

end

puts "A"
class Test
  puts "B"
  SYMBOLS = 3
  puts "C"
end
puts "D"