lib/dentaku.rb in dentaku-1.2.6 vs lib/dentaku.rb in dentaku-2.0.0

@@ -5,9 +5,17 @@
 module Dentaku
   def self.evaluate(expression, data={})
     calculator.evaluate(expression, data)
   end
 
+  def self.enable_ast_cache!
+    @enable_ast_caching = true
+  end
+
+  def self.cache_ast?
+    @enable_ast_caching
+  end
+
   private
 
   def self.calculator
     @calculator ||= Dentaku::Calculator.new
   end