root.rb in regexp_parser-0.4.7

- old
+ new

@@ -1,26 +1,12 @@
 module Regexp::Expression
 
   class Root < Regexp::Expression::Subexpression
-    def initialize
-      super Regexp::Token.new(:expression, :root, '', 0)
+    def initialize(options = {})
+      super(Regexp::Token.new(:expression, :root, '', 0), options)
     end
 
-    def multiline?
-      @expressions[0].m?
-    end
-    alias :m? :multiline?
-
-    def case_insensitive?
-      @expressions[0].i?
-    end
-    alias :i? :case_insensitive?
-    alias :ignore_case? :case_insensitive?
-
-    def free_spacing?
-      @expressions[0].x?
-    end
-    alias :x? :free_spacing?
-    alias :extended? :free_spacing?
+    alias ignore_case? case_insensitive?
+    alias extended?    free_spacing?
   end
 
 end