Ruby similar_text
Port of PHP similar_text function to Ruby, built as a native extension.
INSTALL
You can install this extension via gems:
$ sudo gem install similar_text
USAGE
Load extension:
require 'similar_text'
And use it by calling one of two methods (similar or similar?):
"Hello, World!".similar("Hello World!") # 96.0
"Hello, World!".similar?(Hello World!") # false