Now supports Numeric

Gemfile

@@ -0,0 +1,15 @@
+source "http://rubygems.org"
+# Add dependencies required to use your gem here.
+# Example:
+#   gem "activesupport", ">= 2.3.5"
+
+# Add dependencies to develop your gem here.
+# Include everything needed to run rake, tests, features, etc.
+group :development do
+  gem "rdoc", ">= 0"
+  gem "rspec", "~> 2.3.0"
+  gem "cucumber", ">= 0"
+  gem "bundler", "~> 1.0.0"
+  gem "jeweler", "~> 1.6.4"
+  gem "rcov", ">= 0"
+end