version.rb in rdf-spec-1.0.0

- old
+ new

@@ -1,9 +1,9 @@
 module RDF; module Spec
   module VERSION
-    VERSION_FILE = File.expand_path("../../../../VERSION", __FILE__)
-    MAJOR, MINOR, TINY, EXTRA = File.read(VERSION_FILE).chop.split(".")
-    STRING = [MAJOR, MINOR, TINY, EXTRA].compact.join('.')
+    FILE = File.expand_path('../../../../VERSION', __FILE__)
+    MAJOR, MINOR, TINY, EXTRA = File.read(FILE).chomp.split('.')
+    STRING = [MAJOR, MINOR, TINY, EXTRA].compact.join('.').freeze
 
     ##
     # @return [String]
     def self.to_s() STRING end
 