lib/ruby-version.rb in ruby-version-0.2.1 vs lib/ruby-version.rb in ruby-version-0.2.2

@@ -1,11 +1,10 @@
 # encoding: utf-8
 # (c) 2011 Martin Kozák ([e-mail])
 
 require "hash-utils/numeric"  # >= 0.16.0
 require "hash-utils/object"   # >= 0.17.0
-require "lookup-hash"
 
 ##
 # Outer wrapper for the {Ruby::Version} module.
 #
 
@@ -21,10 +20,10 @@
         ##
         # Contains the Ruby version identification in frozen string.
         # It's content is equal to the +RUBY_VERSION+ constant.
         #
     
-        VERSION = RUBY_VERSION.freeze
+        VERSION = RUBY_VERSION.dup.freeze
         
         ##
         # Holds comparign cache.
         #