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

lib/ast/call_site_expression.rb

@@ -2,13 +2,7 @@ module Ast
   # assignment, like operators are really function calls
   
   class CallSiteExpression < Expression
-    attr_reader  :name, :args , :receiver
-
-    def initialize name, args , receiver = Ast::NameExpression.new(:self)
-      @name = name.to_sym
-      @args = args 
-      @receiver =  receiver
-    end
+#    attr_reader  :name, :args , :receiver
 
     def compile context , into
       params = args.collect{ |a| a.compile(context, into) }
@@ -37,28 +31,10 @@ module Ast
       puts "compile call #{function.return_type}"
       function.return_type
     end
-
-    def inspect
-      self.class.name + ".new(" + name.inspect + ", ["+ 
-        args.collect{|m| m.inspect }.join( ",") + "] ," + receiver.inspect  + ")"  
-    end
-    def to_s
-      "#{name}(" + args.join(",") + ")"
-    end
-    def attributes
-      [:name , :args , :receiver]
-    end
   end
   
   class VariableExpression < CallSiteExpression
-
-    def initialize name
-      super( :_get_instance_variable  , [StringExpression.new(name)] )
-    end
-    def inspect
-      self.class.name + ".new(" + args[0].string.inspect + ")"  
-    end
-
+#      super( :_get_instance_variable  , [StringExpression.new(name)] )
   end
   
 end