gistfile1.txt

def has_ssn?(string)
  if string =~ /\d{3}\W\d{2}\W\d{4}/ 
    true
  elsif string =~ /\d{9}/
    true
  else    
    false
  end
end

# Return the Social Security number from a string.
def grab_ssn(string)
  if string.match(/\d{3}\W\d{2}\W\d{4}/)
    puts "#{string.match(/\d{3}\W\d{2}\W\d{4}/)}"
  elsif string.match(/\d{9}/)
    puts "#{string.match(/\d{9}/)}"
  else
    nil
  end
end