beautify rub

beautify.rb

thufir@dur:~/ruby$ 
thufir@dur:~/ruby$ cat mail.rb 
require 'yaml'
require 'net/imap'
require 'mail'

2.times do
puts 'hello world'
end

thufir@dur:~/ruby$ 
thufir@dur:~/ruby$ ruby rbeautify.rb mail.rb
rbeautify.rb:118: warning: character class has duplicated range: /.*=\s*<<-?\s*([_|\w]+).*/
rbeautify.rb:90:in `beautify_string': undefined method `each' for #<String:0x9214d38> (NoMethodError)
  from rbeautify.rb:194:in `beautify_file'
	from rbeautify.rb:212:in `block in main'
	from rbeautify.rb:211:in `each'
	from rbeautify.rb:211:in `main'
	from rbeautify.rb:221:in `<main>'
thufir@dur:~/ruby$ 
thufir@dur:~/ruby$ cat mail.rb 
require 'yaml'
require 'net/imap'
require 'mail'

2.times do
puts 'hello world'
end

thufir@dur:~/ruby$