module SupBro

# File lib/sup_bro.rb, line 8
def self.casify
  to_case = [:upcase, :downcase]
  arr = str.split("")
  arr.each_with_index do |letter, i|
    this_case = to_case[rand(2)]
    arr(i) = letter.send(this_case)
  end
end

# File lib/sup_bro.rb, line 4
def self.reversify(str)
  str.split('').reverse.join('')
end

# File lib/sup_bro.rb, line 17
def self.spacify(str, spaces = 0)
  new_string = str
  spaces.times do
    new_string = newstring.split(""). join(" ")
  end
  new_string
end