remove the parse code and fix the rest to work with the gem (from git for now)

lib/ast/function_expression.rb

@@ -1,26 +1,6 @@
 module Ast
   class FunctionExpression < Expression
-    attr_reader  :name, :params, :body , :receiver
-    def initialize name, params, body , receiver = nil
-      @name = name.to_sym
-      @params =  params
-      @body = body
-      @receiver = receiver
-    end
-    def attributes
-      [:name, :params, :body , :receiver]
-    end
-    def inspect
-      self.class.name + ".new(" + name.inspect + ", ["+ 
-        params.collect{|m| m.inspect }.join( ",") +"] , [" + 
-        body.collect{|m| m.inspect }.join( ",") +"] ,"+  receiver.inspect + " )"
-    end
-    
-    def to_s
-      ret = "def "
-      ret += "#{receiver}." if receiver
-      ret + "#{name}( " + params.join(",") + ") \n" + body.join("\n") + "end\n"
-    end
+#    attr_reader  :name, :params, :body , :receiver
     def compile context , into 
       raise "function does not compile into anything #{self}" if into
       args = []
@@ -67,6 +47,5 @@ module Ast
       context.function = parent_function
       function
     end
-
   end
 end