class ActiveSupport::Configurable::Configuration  
        
        Inherits From
Public class methods
Compiles reader methods so we don’t have to go through method_missing.
Source code GitHub
# File activesupport/lib/active_support/configurable.rb, line 20
      def self.compile_methods!(keys)
        keys.reject { |m| method_defined?(m) }.each do |key|
          class_eval <<-RUBY, __FILE__, __LINE__ + 1
            def #{key}; _get(#{key.inspect}); end
          RUBY
        end
      end
            Public instance methods
Source code GitHub
# File activesupport/lib/active_support/configurable.rb, line 15
def compile_methods!
  self.class.compile_methods!(keys)
end