diff --git a/include/chaiscript/language/chaiscript_eval.hpp b/include/chaiscript/language/chaiscript_eval.hpp
index 1d2b3e1..08b3d48 100644
--- a/include/chaiscript/language/chaiscript_eval.hpp
+++ b/include/chaiscript/language/chaiscript_eval.hpp
@@ -39,7 +39,7 @@ namespace chaiscript
 
     struct Binary_Operator_AST_Node : public AST_Node {
       public:
-        Binary_Operator_AST_Node(const std::string &t_ast_node_text = "", int t_id = AST_Node_Type::Bitwise_Xor, const std::shared_ptr<std::string> &t_fname=std::shared_ptr<std::string>(), int t_start_line = 0, int t_start_col = 0, int t_end_line = 0, int t_end_col = 0) :
+        Binary_Operator_AST_Node(const std::string &t_ast_node_text, int t_id, const std::shared_ptr<std::string> &t_fname=std::shared_ptr<std::string>(), int t_start_line = 0, int t_start_col = 0, int t_end_line = 0, int t_end_col = 0) :
           AST_Node(t_ast_node_text, t_id, t_fname, t_start_line, t_start_col, t_end_line, t_end_col)
       { }
 
@@ -93,19 +93,19 @@ namespace chaiscript
 
     struct Error_AST_Node : public AST_Node {
       public:
-        Error_AST_Node(const std::string &t_ast_node_text = "", int t_id = AST_Node_Type::Error, const std::shared_ptr<std::string> &t_fname=std::shared_ptr<std::string>(), int t_start_line = 0, int t_start_col = 0, int t_end_line = 0, int t_end_col = 0) :
-          AST_Node(t_ast_node_text, t_id, t_fname, t_start_line, t_start_col, t_end_line, t_end_col) { }
+        Error_AST_Node(const std::string &t_ast_node_text = "", const std::shared_ptr<std::string> &t_fname=std::shared_ptr<std::string>(), int t_start_line = 0, int t_start_col = 0, int t_end_line = 0, int t_end_col = 0) :
+          AST_Node(t_ast_node_text, AST_Node_Type::Error, t_fname, t_start_line, t_start_col, t_end_line, t_end_col) { }
 
         virtual ~Error_AST_Node() {}
     };
 
     struct Int_AST_Node : public AST_Node {
       public:
-        Int_AST_Node(const std::string &t_ast_node_text = "", int t_id = AST_Node_Type::Int, const std::shared_ptr<std::string> &t_fname=std::shared_ptr<std::string>(), int t_start_line = 0, int t_start_col = 0, int t_end_line = 0, int t_end_col = 0) :
-          AST_Node(t_ast_node_text, t_id, t_fname, t_start_line, t_start_col, t_end_line, t_end_col), 
+        Int_AST_Node(const std::string &t_ast_node_text = "", const std::shared_ptr<std::string> &t_fname=std::shared_ptr<std::string>(), int t_start_line = 0, int t_start_col = 0, int t_end_line = 0, int t_end_col = 0) :
+          AST_Node(t_ast_node_text, AST_Node_Type::Int, t_fname, t_start_line, t_start_col, t_end_line, t_end_col), 
           m_value(const_var(int(atoi(t_ast_node_text.c_str())))) { }
-        Int_AST_Node(const std::string &t_ast_node_text, const Boxed_Value &t_bv, int t_id = AST_Node_Type::Int, const std::shared_ptr<std::string> &t_fname=std::shared_ptr<std::string>(), int t_start_line = 0, int t_start_col = 0, int t_end_line = 0, int t_end_col = 0) :
-          AST_Node(t_ast_node_text, t_id, t_fname, t_start_line, t_start_col, t_end_line, t_end_col), 
+        Int_AST_Node(const std::string &t_ast_node_text, const Boxed_Value &t_bv, const std::shared_ptr<std::string> &t_fname=std::shared_ptr<std::string>(), int t_start_line = 0, int t_start_col = 0, int t_end_line = 0, int t_end_col = 0) :
+          AST_Node(t_ast_node_text, AST_Node_Type::Int, t_fname, t_start_line, t_start_col, t_end_line, t_end_col), 
           m_value(t_bv) { }
         virtual ~Int_AST_Node() {}
         virtual Boxed_Value eval_internal(chaiscript::detail::Dispatch_Engine &){
@@ -119,11 +119,11 @@ namespace chaiscript
 
     struct Float_AST_Node : public AST_Node {
       public:
-        Float_AST_Node(const std::string &t_ast_node_text = "", int t_id = AST_Node_Type::Float, const std::shared_ptr<std::string> &t_fname=std::shared_ptr<std::string>(), int t_start_line = 0, int t_start_col = 0, int t_end_line = 0, int t_end_col = 0) :
-          AST_Node(t_ast_node_text, t_id, t_fname, t_start_line, t_start_col, t_end_line, t_end_col),
+        Float_AST_Node(const std::string &t_ast_node_text = "", const std::shared_ptr<std::string> &t_fname=std::shared_ptr<std::string>(), int t_start_line = 0, int t_start_col = 0, int t_end_line = 0, int t_end_col = 0) :
+          AST_Node(t_ast_node_text, AST_Node_Type::Float, t_fname, t_start_line, t_start_col, t_end_line, t_end_col),
           m_value(const_var(double(atof(t_ast_node_text.c_str())))) { }
-        Float_AST_Node(const std::string &t_ast_node_text, const Boxed_Value &t_bv, int t_id = AST_Node_Type::Float, const std::shared_ptr<std::string> &t_fname=std::shared_ptr<std::string>(), int t_start_line = 0, int t_start_col = 0, int t_end_line = 0, int t_end_col = 0) :
-          AST_Node(t_ast_node_text, t_id, t_fname, t_start_line, t_start_col, t_end_line, t_end_col),
+        Float_AST_Node(const std::string &t_ast_node_text, const Boxed_Value &t_bv, const std::shared_ptr<std::string> &t_fname=std::shared_ptr<std::string>(), int t_start_line = 0, int t_start_col = 0, int t_end_line = 0, int t_end_col = 0) :
+          AST_Node(t_ast_node_text, AST_Node_Type::Float, t_fname, t_start_line, t_start_col, t_end_line, t_end_col),
           m_value(t_bv) { }
         virtual ~Float_AST_Node() {}
         virtual Boxed_Value eval_internal(chaiscript::detail::Dispatch_Engine &){
@@ -137,8 +137,8 @@ namespace chaiscript
 
     struct Id_AST_Node : public AST_Node {
       public:
-        Id_AST_Node(const std::string &t_ast_node_text = "", int t_id = AST_Node_Type::Id, const std::shared_ptr<std::string> &t_fname=std::shared_ptr<std::string>(), int t_start_line = 0, int t_start_col = 0, int t_end_line = 0, int t_end_col = 0) :
-          AST_Node(t_ast_node_text, t_id, t_fname, t_start_line, t_start_col, t_end_line, t_end_col),
+        Id_AST_Node(const std::string &t_ast_node_text = "", const std::shared_ptr<std::string> &t_fname=std::shared_ptr<std::string>(), int t_start_line = 0, int t_start_col = 0, int t_end_line = 0, int t_end_col = 0) :
+          AST_Node(t_ast_node_text, AST_Node_Type::Id, t_fname, t_start_line, t_start_col, t_end_line, t_end_col),
           m_value(get_value(t_ast_node_text))
       { }
 
@@ -181,22 +181,22 @@ namespace chaiscript
 
     struct Char_AST_Node : public AST_Node {
       public:
-        Char_AST_Node(const std::string &t_ast_node_text = "", int t_id = AST_Node_Type::Char, const std::shared_ptr<std::string> &t_fname=std::shared_ptr<std::string>(), int t_start_line = 0, int t_start_col = 0, int t_end_line = 0, int t_end_col = 0) :
-          AST_Node(t_ast_node_text, t_id, t_fname, t_start_line, t_start_col, t_end_line, t_end_col) { }
+        Char_AST_Node(const std::string &t_ast_node_text = "", const std::shared_ptr<std::string> &t_fname=std::shared_ptr<std::string>(), int t_start_line = 0, int t_start_col = 0, int t_end_line = 0, int t_end_col = 0) :
+          AST_Node(t_ast_node_text, AST_Node_Type::Char, t_fname, t_start_line, t_start_col, t_end_line, t_end_col) { }
         virtual ~Char_AST_Node() {}
     };
 
     struct Str_AST_Node : public AST_Node {
       public:
-        Str_AST_Node(const std::string &t_ast_node_text = "", int t_id = AST_Node_Type::Str, const std::shared_ptr<std::string> &t_fname=std::shared_ptr<std::string>(), int t_start_line = 0, int t_start_col = 0, int t_end_line = 0, int t_end_col = 0) :
-          AST_Node(t_ast_node_text, t_id, t_fname, t_start_line, t_start_col, t_end_line, t_end_col) { }
+        Str_AST_Node(const std::string &t_ast_node_text = "", const std::shared_ptr<std::string> &t_fname=std::shared_ptr<std::string>(), int t_start_line = 0, int t_start_col = 0, int t_end_line = 0, int t_end_col = 0) :
+          AST_Node(t_ast_node_text, AST_Node_Type::Str, t_fname, t_start_line, t_start_col, t_end_line, t_end_col) { }
         virtual ~Str_AST_Node() {}
     };
 
     struct Eol_AST_Node : public AST_Node {
       public:
-        Eol_AST_Node(const std::string &t_ast_node_text = "", int t_id = AST_Node_Type::Eol, const std::shared_ptr<std::string> &t_fname=std::shared_ptr<std::string>(), int t_start_line = 0, int t_start_col = 0, int t_end_line = 0, int t_end_col = 0) :
-          AST_Node(t_ast_node_text, t_id, t_fname, t_start_line, t_start_col, t_end_line, t_end_col) { }
+        Eol_AST_Node(const std::string &t_ast_node_text = "", const std::shared_ptr<std::string> &t_fname=std::shared_ptr<std::string>(), int t_start_line = 0, int t_start_col = 0, int t_end_line = 0, int t_end_col = 0) :
+          AST_Node(t_ast_node_text, AST_Node_Type::Eol, t_fname, t_start_line, t_start_col, t_end_line, t_end_col) { }
         virtual ~Eol_AST_Node() {}
 
         virtual std::string pretty_print() const 
@@ -207,8 +207,8 @@ namespace chaiscript
 
     struct Fun_Call_AST_Node : public AST_Node {
       public:
-        Fun_Call_AST_Node(const std::string &t_ast_node_text = "", int t_id = AST_Node_Type::Fun_Call, const std::shared_ptr<std::string> &t_fname=std::shared_ptr<std::string>(), int t_start_line = 0, int t_start_col = 0, int t_end_line = 0, int t_end_col = 0) :
-          AST_Node(t_ast_node_text, t_id, t_fname, t_start_line, t_start_col, t_end_line, t_end_col) { }
+        Fun_Call_AST_Node(const std::string &t_ast_node_text = "", const std::shared_ptr<std::string> &t_fname=std::shared_ptr<std::string>(), int t_start_line = 0, int t_start_col = 0, int t_end_line = 0, int t_end_col = 0) :
+          AST_Node(t_ast_node_text, AST_Node_Type::Fun_Call, t_fname, t_start_line, t_start_col, t_end_line, t_end_col) { }
         virtual ~Fun_Call_AST_Node() {}
         virtual Boxed_Value eval_internal(chaiscript::detail::Dispatch_Engine &t_ss){
           chaiscript::eval::detail::Function_Push_Pop fpp(t_ss);
@@ -276,8 +276,8 @@ namespace chaiscript
 
     struct Inplace_Fun_Call_AST_Node : public AST_Node {
       public:
-        Inplace_Fun_Call_AST_Node(const std::string &t_ast_node_text = "", int t_id = AST_Node_Type::Inplace_Fun_Call, const std::shared_ptr<std::string> &t_fname=std::shared_ptr<std::string>(), int t_start_line = 0, int t_start_col = 0, int t_end_line = 0, int t_end_col = 0) :
-          AST_Node(t_ast_node_text, t_id, t_fname, t_start_line, t_start_col, t_end_line, t_end_col) { }
+        Inplace_Fun_Call_AST_Node(const std::string &t_ast_node_text = "", const std::shared_ptr<std::string> &t_fname=std::shared_ptr<std::string>(), int t_start_line = 0, int t_start_col = 0, int t_end_line = 0, int t_end_col = 0) :
+          AST_Node(t_ast_node_text, AST_Node_Type::Inplace_Fun_Call, t_fname, t_start_line, t_start_col, t_end_line, t_end_col) { }
         virtual ~Inplace_Fun_Call_AST_Node() {}
         virtual Boxed_Value eval_internal(chaiscript::detail::Dispatch_Engine &t_ss){
           std::vector<Boxed_Value> params;
@@ -341,8 +341,8 @@ namespace chaiscript
 
     struct Arg_List_AST_Node : public AST_Node {
       public:
-        Arg_List_AST_Node(const std::string &t_ast_node_text = "", int t_id = AST_Node_Type::Arg_List, const std::shared_ptr<std::string> &t_fname=std::shared_ptr<std::string>(), int t_start_line = 0, int t_start_col = 0, int t_end_line = 0, int t_end_col = 0) :
-          AST_Node(t_ast_node_text, t_id, t_fname, t_start_line, t_start_col, t_end_line, t_end_col) { }
+        Arg_List_AST_Node(const std::string &t_ast_node_text = "", const std::shared_ptr<std::string> &t_fname=std::shared_ptr<std::string>(), int t_start_line = 0, int t_start_col = 0, int t_end_line = 0, int t_end_col = 0) :
+          AST_Node(t_ast_node_text, AST_Node_Type::Arg_List, t_fname, t_start_line, t_start_col, t_end_line, t_end_col) { }
         virtual ~Arg_List_AST_Node() {}
 
         virtual std::string pretty_print() const 
@@ -363,15 +363,15 @@ namespace chaiscript
 
     struct Variable_AST_Node : public AST_Node {
       public:
-        Variable_AST_Node(const std::string &t_ast_node_text = "", int t_id = AST_Node_Type::Variable, const std::shared_ptr<std::string> &t_fname=std::shared_ptr<std::string>(), int t_start_line = 0, int t_start_col = 0, int t_end_line = 0, int t_end_col = 0) :
-          AST_Node(t_ast_node_text, t_id, t_fname, t_start_line, t_start_col, t_end_line, t_end_col) { }
+        Variable_AST_Node(const std::string &t_ast_node_text = "", const std::shared_ptr<std::string> &t_fname=std::shared_ptr<std::string>(), int t_start_line = 0, int t_start_col = 0, int t_end_line = 0, int t_end_col = 0) :
+          AST_Node(t_ast_node_text, AST_Node_Type::Variable, t_fname, t_start_line, t_start_col, t_end_line, t_end_col) { }
         virtual ~Variable_AST_Node() {}
     };
 
     struct Equation_AST_Node : public AST_Node {
       public:
-        Equation_AST_Node(const std::string &t_ast_node_text = "", int t_id = AST_Node_Type::Equation, const std::shared_ptr<std::string> &t_fname=std::shared_ptr<std::string>(), int t_start_line = 0, int t_start_col = 0, int t_end_line = 0, int t_end_col = 0) :
-          AST_Node(t_ast_node_text, t_id, t_fname, t_start_line, t_start_col, t_end_line, t_end_col)
+        Equation_AST_Node(const std::string &t_ast_node_text = "", const std::shared_ptr<std::string> &t_fname=std::shared_ptr<std::string>(), int t_start_line = 0, int t_start_col = 0, int t_end_line = 0, int t_end_col = 0) :
+          AST_Node(t_ast_node_text, AST_Node_Type::Equation, t_fname, t_start_line, t_start_col, t_end_line, t_end_col)
         {}
 
         virtual ~Equation_AST_Node() {}
@@ -440,8 +440,8 @@ namespace chaiscript
 
     struct Var_Decl_AST_Node : public AST_Node {
       public:
-        Var_Decl_AST_Node(const std::string &t_ast_node_text = "", int t_id = AST_Node_Type::Var_Decl, const std::shared_ptr<std::string> &t_fname=std::shared_ptr<std::string>(), int t_start_line = 0, int t_start_col = 0, int t_end_line = 0, int t_end_col = 0) :
-          AST_Node(t_ast_node_text, t_id, t_fname, t_start_line, t_start_col, t_end_line, t_end_col) { }
+        Var_Decl_AST_Node(const std::string &t_ast_node_text = "", const std::shared_ptr<std::string> &t_fname=std::shared_ptr<std::string>(), int t_start_line = 0, int t_start_col = 0, int t_end_line = 0, int t_end_col = 0) :
+          AST_Node(t_ast_node_text, AST_Node_Type::Var_Decl, t_fname, t_start_line, t_start_col, t_end_line, t_end_col) { }
         virtual ~Var_Decl_AST_Node() {}
         virtual Boxed_Value eval_internal(chaiscript::detail::Dispatch_Engine &t_ss){
           if (this->children[0]->identifier == AST_Node_Type::Reference)
@@ -472,17 +472,17 @@ namespace chaiscript
 
     struct Comparison_AST_Node : public Binary_Operator_AST_Node {
       public:
-        Comparison_AST_Node(const std::string &t_ast_node_text = "", int t_id = AST_Node_Type::Comparison, const std::shared_ptr<std::string> &t_fname=std::shared_ptr<std::string>(), int t_start_line = 0, int t_start_col = 0, int t_end_line = 0, int t_end_col = 0) :
-          Binary_Operator_AST_Node(t_ast_node_text, t_id, t_fname, t_start_line, t_start_col, t_end_line, t_end_col) { }
+        Comparison_AST_Node(const std::string &t_ast_node_text = "", const std::shared_ptr<std::string> &t_fname=std::shared_ptr<std::string>(), int t_start_line = 0, int t_start_col = 0, int t_end_line = 0, int t_end_col = 0) :
+          Binary_Operator_AST_Node(t_ast_node_text, AST_Node_Type::Comparison, t_fname, t_start_line, t_start_col, t_end_line, t_end_col) { }
         virtual ~Comparison_AST_Node() {}
     };
 
     struct Addition_AST_Node : public Binary_Operator_AST_Node {
       public:
-        Addition_AST_Node(const std::string &t_ast_node_text = "+", int t_id = AST_Node_Type::Addition,
+        Addition_AST_Node(const std::string &t_ast_node_text = "+",
             const std::shared_ptr<std::string> &t_fname=std::shared_ptr<std::string>(),
             int t_start_line = 0, int t_start_col = 0, int t_end_line = 0, int t_end_col = 0) :
-          Binary_Operator_AST_Node(t_ast_node_text, t_id, t_fname, t_start_line, t_start_col, t_end_line, t_end_col) { }
+          Binary_Operator_AST_Node(t_ast_node_text, AST_Node_Type::Addition, t_fname, t_start_line, t_start_col, t_end_line, t_end_col) { }
         virtual ~Addition_AST_Node() {}
         virtual Boxed_Value eval_internal(chaiscript::detail::Dispatch_Engine &t_ss) {
           return do_oper(t_ss, Operators::sum, "+", this->children[0]->eval(t_ss), this->children[1]->eval(t_ss));
@@ -491,10 +491,10 @@ namespace chaiscript
 
     struct Subtraction_AST_Node : public Binary_Operator_AST_Node {
       public:
-        Subtraction_AST_Node(const std::string &t_ast_node_text = "-", int t_id = AST_Node_Type::Subtraction,
+        Subtraction_AST_Node(const std::string &t_ast_node_text = "-",
             const std::shared_ptr<std::string> &t_fname=std::shared_ptr<std::string>(), int t_start_line = 0,
             int t_start_col = 0, int t_end_line = 0, int t_end_col = 0) :
-          Binary_Operator_AST_Node(t_ast_node_text, t_id, t_fname, t_start_line, t_start_col, t_end_line, t_end_col) { }
+          Binary_Operator_AST_Node(t_ast_node_text, AST_Node_Type::Subtraction, t_fname, t_start_line, t_start_col, t_end_line, t_end_col) { }
         virtual ~Subtraction_AST_Node() {}
         virtual Boxed_Value eval_internal(chaiscript::detail::Dispatch_Engine &t_ss) {
           return do_oper(t_ss, Operators::difference, "-", this->children[0]->eval(t_ss), this->children[1]->eval(t_ss));
@@ -503,10 +503,10 @@ namespace chaiscript
 
     struct Multiplication_AST_Node : public Binary_Operator_AST_Node {
       public:
-        Multiplication_AST_Node(const std::string &t_ast_node_text = "*", int t_id = AST_Node_Type::Multiplication,
+        Multiplication_AST_Node(const std::string &t_ast_node_text = "*",
             const std::shared_ptr<std::string> &t_fname=std::shared_ptr<std::string>(), int t_start_line = 0,
             int t_start_col = 0, int t_end_line = 0, int t_end_col = 0) :
-          Binary_Operator_AST_Node(t_ast_node_text, t_id, t_fname, t_start_line, t_start_col, t_end_line, t_end_col) { }
+          Binary_Operator_AST_Node(t_ast_node_text, AST_Node_Type::Multiplication, t_fname, t_start_line, t_start_col, t_end_line, t_end_col) { }
         virtual ~Multiplication_AST_Node() {}
         virtual Boxed_Value eval_internal(chaiscript::detail::Dispatch_Engine &t_ss) {
           return do_oper(t_ss, Operators::product, "*", this->children[0]->eval(t_ss), this->children[1]->eval(t_ss));
@@ -515,10 +515,10 @@ namespace chaiscript
 
     struct Division_AST_Node : public Binary_Operator_AST_Node {
       public:
-        Division_AST_Node(const std::string &t_ast_node_text = "/", int t_id = AST_Node_Type::Division,
+        Division_AST_Node(const std::string &t_ast_node_text = "/",
             const std::shared_ptr<std::string> &t_fname=std::shared_ptr<std::string>(), int t_start_line = 0,
             int t_start_col = 0, int t_end_line = 0, int t_end_col = 0) :
-          Binary_Operator_AST_Node(t_ast_node_text, t_id, t_fname, t_start_line, t_start_col, t_end_line, t_end_col) { }
+          Binary_Operator_AST_Node(t_ast_node_text, AST_Node_Type::Division, t_fname, t_start_line, t_start_col, t_end_line, t_end_col) { }
         virtual ~Division_AST_Node() {}
         virtual Boxed_Value eval_internal(chaiscript::detail::Dispatch_Engine &t_ss) {
           return do_oper(t_ss, Operators::quotient, "/", this->children[0]->eval(t_ss), this->children[1]->eval(t_ss));
@@ -527,10 +527,10 @@ namespace chaiscript
 
     struct Modulus_AST_Node : public Binary_Operator_AST_Node {
       public:
-        Modulus_AST_Node(const std::string &t_ast_node_text = "%", int t_id = AST_Node_Type::Modulus,
+        Modulus_AST_Node(const std::string &t_ast_node_text = "%",
             const std::shared_ptr<std::string> &t_fname=std::shared_ptr<std::string>(), int t_start_line = 0,
             int t_start_col = 0, int t_end_line = 0, int t_end_col = 0) :
-          Binary_Operator_AST_Node(t_ast_node_text, t_id, t_fname, t_start_line, t_start_col, t_end_line, t_end_col) { }
+          Binary_Operator_AST_Node(t_ast_node_text, AST_Node_Type::Modulus, t_fname, t_start_line, t_start_col, t_end_line, t_end_col) { }
         virtual ~Modulus_AST_Node() {}
         virtual Boxed_Value eval_internal(chaiscript::detail::Dispatch_Engine &t_ss) {
           return do_oper(t_ss, Operators::remainder, "%", this->children[0]->eval(t_ss), this->children[1]->eval(t_ss));
@@ -539,8 +539,8 @@ namespace chaiscript
 
     struct Array_Call_AST_Node : public AST_Node {
       public:
-        Array_Call_AST_Node(const std::string &t_ast_node_text = "", int t_id = AST_Node_Type::Array_Call, const std::shared_ptr<std::string> &t_fname=std::shared_ptr<std::string>(), int t_start_line = 0, int t_start_col = 0, int t_end_line = 0, int t_end_col = 0) :
-          AST_Node(t_ast_node_text, t_id, t_fname, t_start_line, t_start_col, t_end_line, t_end_col) { }
+        Array_Call_AST_Node(const std::string &t_ast_node_text = "", const std::shared_ptr<std::string> &t_fname=std::shared_ptr<std::string>(), int t_start_line = 0, int t_start_col = 0, int t_end_line = 0, int t_end_col = 0) :
+          AST_Node(t_ast_node_text, AST_Node_Type::Array_Call, t_fname, t_start_line, t_start_col, t_end_line, t_end_col) { }
         virtual ~Array_Call_AST_Node() {}
         virtual Boxed_Value eval_internal(chaiscript::detail::Dispatch_Engine &t_ss){
           chaiscript::eval::detail::Function_Push_Pop fpp(t_ss);
@@ -587,8 +587,8 @@ namespace chaiscript
 
     struct Dot_Access_AST_Node : public AST_Node {
       public:
-        Dot_Access_AST_Node(const std::string &t_ast_node_text = "", int t_id = AST_Node_Type::Dot_Access, const std::shared_ptr<std::string> &t_fname=std::shared_ptr<std::string>(), int t_start_line = 0, int t_start_col = 0, int t_end_line = 0, int t_end_col = 0) :
-          AST_Node(t_ast_node_text, t_id, t_fname, t_start_line, t_start_col, t_end_line, t_end_col) { }
+        Dot_Access_AST_Node(const std::string &t_ast_node_text = "", const std::shared_ptr<std::string> &t_fname=std::shared_ptr<std::string>(), int t_start_line = 0, int t_start_col = 0, int t_end_line = 0, int t_end_col = 0) :
+          AST_Node(t_ast_node_text, AST_Node_Type::Dot_Access, t_fname, t_start_line, t_start_col, t_end_line, t_end_col) { }
         virtual ~Dot_Access_AST_Node() {}
         virtual Boxed_Value eval_internal(chaiscript::detail::Dispatch_Engine &t_ss){
           Boxed_Value retval = this->children[0]->eval(t_ss);
@@ -654,8 +654,8 @@ namespace chaiscript
 
     struct Quoted_String_AST_Node : public AST_Node {
       public:
-        Quoted_String_AST_Node(const std::string &t_ast_node_text = "", int t_id = AST_Node_Type::Quoted_String, const std::shared_ptr<std::string> &t_fname=std::shared_ptr<std::string>(), int t_start_line = 0, int t_start_col = 0, int t_end_line = 0, int t_end_col = 0) :
-          AST_Node(t_ast_node_text, t_id, t_fname, t_start_line, t_start_col, t_end_line, t_end_col),
+        Quoted_String_AST_Node(const std::string &t_ast_node_text = "", const std::shared_ptr<std::string> &t_fname=std::shared_ptr<std::string>(), int t_start_line = 0, int t_start_col = 0, int t_end_line = 0, int t_end_col = 0) :
+          AST_Node(t_ast_node_text, AST_Node_Type::Quoted_String, t_fname, t_start_line, t_start_col, t_end_line, t_end_col),
           m_value(const_var(t_ast_node_text)) { }
         virtual ~Quoted_String_AST_Node() {}
         virtual Boxed_Value eval_internal(chaiscript::detail::Dispatch_Engine &) {
@@ -674,8 +674,8 @@ namespace chaiscript
 
     struct Single_Quoted_String_AST_Node : public AST_Node {
       public:
-        Single_Quoted_String_AST_Node(const std::string &t_ast_node_text = "", int t_id = AST_Node_Type::Single_Quoted_String, const std::shared_ptr<std::string> &t_fname=std::shared_ptr<std::string>(), int t_start_line = 0, int t_start_col = 0, int t_end_line = 0, int t_end_col = 0) :
-          AST_Node(t_ast_node_text, t_id, t_fname, t_start_line, t_start_col, t_end_line, t_end_col),
+        Single_Quoted_String_AST_Node(const std::string &t_ast_node_text = "", const std::shared_ptr<std::string> &t_fname=std::shared_ptr<std::string>(), int t_start_line = 0, int t_start_col = 0, int t_end_line = 0, int t_end_col = 0) :
+          AST_Node(t_ast_node_text, AST_Node_Type::Single_Quoted_String, t_fname, t_start_line, t_start_col, t_end_line, t_end_col),
           m_value(const_var(char(t_ast_node_text.at(0)))) { }
         virtual ~Single_Quoted_String_AST_Node() {}
         virtual Boxed_Value eval_internal(chaiscript::detail::Dispatch_Engine &){
@@ -721,8 +721,8 @@ namespace chaiscript
 
     struct Block_AST_Node : public AST_Node {
       public:
-        Block_AST_Node(const std::string &t_ast_node_text = "", int t_id = AST_Node_Type::Block, const std::shared_ptr<std::string> &t_fname=std::shared_ptr<std::string>(), int t_start_line = 0, int t_start_col = 0, int t_end_line = 0, int t_end_col = 0) :
-          AST_Node(t_ast_node_text, t_id, t_fname, t_start_line, t_start_col, t_end_line, t_end_col) { }
+        Block_AST_Node(const std::string &t_ast_node_text = "", const std::shared_ptr<std::string> &t_fname=std::shared_ptr<std::string>(), int t_start_line = 0, int t_start_col = 0, int t_end_line = 0, int t_end_col = 0) :
+          AST_Node(t_ast_node_text, AST_Node_Type::Block, t_fname, t_start_line, t_start_col, t_end_line, t_end_col) { }
         virtual ~Block_AST_Node() {}
         virtual Boxed_Value eval_internal(chaiscript::detail::Dispatch_Engine &t_ss){
           const size_t num_children = this->children.size();
@@ -750,8 +750,8 @@ namespace chaiscript
 
     struct Def_AST_Node : public AST_Node {
       public:
-        Def_AST_Node(const std::string &t_ast_node_text = "", int t_id = AST_Node_Type::Def, const std::shared_ptr<std::string> &t_fname=std::shared_ptr<std::string>(), int t_start_line = 0, int t_start_col = 0, int t_end_line = 0, int t_end_col = 0) :
-          AST_Node(t_ast_node_text, t_id, t_fname, t_start_line, t_start_col, t_end_line, t_end_col) { }
+        Def_AST_Node(const std::string &t_ast_node_text = "", const std::shared_ptr<std::string> &t_fname=std::shared_ptr<std::string>(), int t_start_line = 0, int t_start_col = 0, int t_end_line = 0, int t_end_col = 0) :
+          AST_Node(t_ast_node_text, AST_Node_Type::Def, t_fname, t_start_line, t_start_col, t_end_line, t_end_col) { }
         virtual ~Def_AST_Node() {}
         virtual Boxed_Value eval_internal(chaiscript::detail::Dispatch_Engine &t_ss){
           std::vector<std::string> t_param_names;
@@ -806,22 +806,14 @@ namespace chaiscript
 
     struct While_AST_Node : public AST_Node {
       public:
-        While_AST_Node(const std::string &t_ast_node_text = "", int t_id = AST_Node_Type::While, const std::shared_ptr<std::string> &t_fname=std::shared_ptr<std::string>(), int t_start_line = 0, int t_start_col = 0, int t_end_line = 0, int t_end_col = 0) :
-          AST_Node(t_ast_node_text, t_id, t_fname, t_start_line, t_start_col, t_end_line, t_end_col) { }
+        While_AST_Node(const std::string &t_ast_node_text = "", const std::shared_ptr<std::string> &t_fname=std::shared_ptr<std::string>(), int t_start_line = 0, int t_start_col = 0, int t_end_line = 0, int t_end_col = 0) :
+          AST_Node(t_ast_node_text, AST_Node_Type::While, t_fname, t_start_line, t_start_col, t_end_line, t_end_col) { }
         virtual ~While_AST_Node() {}
         virtual Boxed_Value eval_internal(chaiscript::detail::Dispatch_Engine &t_ss) {
-          bool cond;
-
           chaiscript::eval::detail::Scope_Push_Pop spp(t_ss);
 
           try {
-            cond = boxed_cast<bool>(this->children[0]->eval(t_ss));
-          }
-          catch (const exception::bad_boxed_cast &) {
-            throw exception::eval_error("While condition not boolean");
-          }
-          while (cond) {
-            try {
+            while (boxed_cast<bool>(this->children[0]->eval(t_ss))) {
               try {
                 this->children[1]->eval(t_ss);
               } catch (detail::Continue_Loop &) {
@@ -829,18 +821,13 @@ namespace chaiscript
                 // loop implementation is skipped and we just need to continue to
                 // the next condition test
               }
-
-              try {
-                cond = boxed_cast<bool>(this->children[0]->eval(t_ss));
-              }
-              catch (const exception::bad_boxed_cast &) {
-                throw exception::eval_error("While condition not boolean");
-              }
-            }
-            catch (detail::Break_Loop &) {
-              cond = false;
-            }
+            } 
+          } catch (const exception::bad_boxed_cast &) {
+            throw exception::eval_error("While condition not boolean");
+          } catch (detail::Break_Loop &) {
+            // loop was broken intentionally
           }
+
           return Boxed_Value();
         }
 
@@ -848,8 +835,8 @@ namespace chaiscript
 
     struct Ternary_Cond_AST_Node : public AST_Node {
       public:
-        Ternary_Cond_AST_Node(const std::string &t_ast_node_text = "", int t_id = AST_Node_Type::If, const std::shared_ptr<std::string> &t_fname=std::shared_ptr<std::string>(), int t_start_line = 0, int t_start_col = 0, int t_end_line = 0, int t_end_col = 0) :
-          AST_Node(t_ast_node_text, t_id, t_fname, t_start_line, t_start_col, t_end_line, t_end_col) { }
+        Ternary_Cond_AST_Node(const std::string &t_ast_node_text = "", const std::shared_ptr<std::string> &t_fname=std::shared_ptr<std::string>(), int t_start_line = 0, int t_start_col = 0, int t_end_line = 0, int t_end_col = 0) :
+          AST_Node(t_ast_node_text, AST_Node_Type::If, t_fname, t_start_line, t_start_col, t_end_line, t_end_col) { }
         virtual ~Ternary_Cond_AST_Node() {}
         virtual Boxed_Value eval_internal(chaiscript::detail::Dispatch_Engine &t_ss){
           bool cond;
@@ -857,7 +844,7 @@ namespace chaiscript
             cond = boxed_cast<bool>(this->children[0]->eval(t_ss));
           }
           catch (const exception::bad_boxed_cast &) {
-            throw exception::eval_error("If condition not boolean");
+            throw exception::eval_error("Ternary if condition not boolean");
           }
 
           if (cond) {
@@ -871,8 +858,8 @@ namespace chaiscript
 
     struct If_AST_Node : public AST_Node {
       public:
-        If_AST_Node(const std::string &t_ast_node_text = "", int t_id = AST_Node_Type::If, const std::shared_ptr<std::string> &t_fname=std::shared_ptr<std::string>(), int t_start_line = 0, int t_start_col = 0, int t_end_line = 0, int t_end_col = 0) :
-          AST_Node(t_ast_node_text, t_id, t_fname, t_start_line, t_start_col, t_end_line, t_end_col) { }
+        If_AST_Node(const std::string &t_ast_node_text = "", const std::shared_ptr<std::string> &t_fname=std::shared_ptr<std::string>(), int t_start_line = 0, int t_start_col = 0, int t_end_line = 0, int t_end_col = 0) :
+          AST_Node(t_ast_node_text, AST_Node_Type::If, t_fname, t_start_line, t_start_col, t_end_line, t_end_col) { }
         virtual ~If_AST_Node() {}
         virtual Boxed_Value eval_internal(chaiscript::detail::Dispatch_Engine &t_ss){
           bool cond;
@@ -916,63 +903,38 @@ namespace chaiscript
 
     struct For_AST_Node : public AST_Node {
       public:
-        For_AST_Node(const std::string &t_ast_node_text = "", int t_id = AST_Node_Type::For, const std::shared_ptr<std::string> &t_fname=std::shared_ptr<std::string>(), int t_start_line = 0, int t_start_col = 0, int t_end_line = 0, int t_end_col = 0) :
-          AST_Node(t_ast_node_text, t_id, t_fname, t_start_line, t_start_col, t_end_line, t_end_col) { }
+        For_AST_Node(const std::string &t_ast_node_text = "", const std::shared_ptr<std::string> &t_fname=std::shared_ptr<std::string>(), int t_start_line = 0, int t_start_col = 0, int t_end_line = 0, int t_end_col = 0) :
+          AST_Node(t_ast_node_text, AST_Node_Type::For, t_fname, t_start_line, t_start_col, t_end_line, t_end_col) { }
         virtual ~For_AST_Node() {}
         virtual Boxed_Value eval_internal(chaiscript::detail::Dispatch_Engine &t_ss){
-          bool cond;
-
           chaiscript::eval::detail::Scope_Push_Pop spp(t_ss);
 
-          try {
-            if (this->children.size() == 4) {
-              this->children[0]->eval(t_ss);
+          // initial expression
+          this->children[0]->eval(t_ss);
 
-              cond = boxed_cast<bool>(this->children[1]->eval(t_ss));
-            } else {
-              cond = boxed_cast<bool>(this->children[0]->eval(t_ss));
+          try {
+            // while condition evals to true
+            while (boxed_cast<bool>(this->children[1]->eval(t_ss))) {
+              try {
+                // Body of Loop
+                this->children[3]->eval(t_ss);
+              } catch (detail::Continue_Loop &) {
+                // we got a continue exception, which means all of the remaining 
+                // loop implementation is skipped and we just need to continue to
+                // the next iteration step
+              }
+
+              // loop expression
+              this->children[2]->eval(t_ss);
             }
           }
           catch (const exception::bad_boxed_cast &) {
             throw exception::eval_error("For condition not boolean");
           }
-          while (cond) {
-            try {
-              if (this->children.size() == 4) {
- 
-                try {
-                  this->children[3]->eval(t_ss);
-                } catch (detail::Continue_Loop &) {
-                  // we got a continue exception, which means all of the remaining 
-                  // loop implementation is skipped and we just need to continue to
-                  // the next iteration step
-                }
-
-		this->children[2]->eval(t_ss);
-
-                cond = boxed_cast<bool>(this->children[1]->eval(t_ss));
-              }
-              else {
-                try {
-                  this->children[2]->eval(t_ss);
-                } catch (detail::Continue_Loop &) {
-                  // we got a continue exception, which means all of the remaining 
-                  // loop implementation is skipped and we just need to continue to
-                  // the next iteration step
-                }
-
-                this->children[1]->eval(t_ss);
-
-                cond = boxed_cast<bool>(this->children[0]->eval(t_ss));
-              }
-            }
-            catch (const exception::bad_boxed_cast &) {
-              throw exception::eval_error("For condition not boolean");
-            }
-            catch (detail::Break_Loop &) {
-              cond = false;
-            }
+          catch (detail::Break_Loop &) {
+            // loop broken
           }
+
           return Boxed_Value();
         }
 
@@ -980,8 +942,8 @@ namespace chaiscript
 
     struct Switch_AST_Node : public AST_Node {
       public:
-        Switch_AST_Node(const std::string &t_ast_node_text = "", int t_id = AST_Node_Type::Switch, const std::shared_ptr<std::string> &t_fname=std::shared_ptr<std::string>(), int t_start_line = 0, int t_start_col = 0, int t_end_line = 0, int t_end_col = 0) :
-          AST_Node(t_ast_node_text, t_id, t_fname, t_start_line, t_start_col, t_end_line, t_end_col) { }
+        Switch_AST_Node(const std::string &t_ast_node_text = "", const std::shared_ptr<std::string> &t_fname=std::shared_ptr<std::string>(), int t_start_line = 0, int t_start_col = 0, int t_end_line = 0, int t_end_col = 0) :
+          AST_Node(t_ast_node_text, AST_Node_Type::Switch, t_fname, t_start_line, t_start_col, t_end_line, t_end_col) { }
         virtual ~Switch_AST_Node() {}
         virtual Boxed_Value eval_internal(chaiscript::detail::Dispatch_Engine &t_ss) {
           Boxed_Value match_value;
@@ -1023,8 +985,8 @@ namespace chaiscript
 
     struct Case_AST_Node : public AST_Node {
       public:
-        Case_AST_Node(const std::string &t_ast_node_text = "", int t_id = AST_Node_Type::Case, const std::shared_ptr<std::string> &t_fname=std::shared_ptr<std::string>(), int t_start_line = 0, int t_start_col = 0, int t_end_line = 0, int t_end_col = 0) :
-          AST_Node(t_ast_node_text, t_id, t_fname, t_start_line, t_start_col, t_end_line, t_end_col) { }
+        Case_AST_Node(const std::string &t_ast_node_text = "", const std::shared_ptr<std::string> &t_fname=std::shared_ptr<std::string>(), int t_start_line = 0, int t_start_col = 0, int t_end_line = 0, int t_end_col = 0) :
+          AST_Node(t_ast_node_text, AST_Node_Type::Case, t_fname, t_start_line, t_start_col, t_end_line, t_end_col) { }
         virtual ~Case_AST_Node() {}
         virtual Boxed_Value eval_internal(chaiscript::detail::Dispatch_Engine &t_ss) {
           chaiscript::eval::detail::Scope_Push_Pop spp(t_ss);
@@ -1037,8 +999,8 @@ namespace chaiscript
    
     struct Default_AST_Node : public AST_Node {
       public:
-        Default_AST_Node(const std::string &t_ast_node_text = "", int t_id = AST_Node_Type::Default, const std::shared_ptr<std::string> &t_fname=std::shared_ptr<std::string>(), int t_start_line = 0, int t_start_col = 0, int t_end_line = 0, int t_end_col = 0) :
-          AST_Node(t_ast_node_text, t_id, t_fname, t_start_line, t_start_col, t_end_line, t_end_col) { }
+        Default_AST_Node(const std::string &t_ast_node_text = "", const std::shared_ptr<std::string> &t_fname=std::shared_ptr<std::string>(), int t_start_line = 0, int t_start_col = 0, int t_end_line = 0, int t_end_col = 0) :
+          AST_Node(t_ast_node_text, AST_Node_Type::Default, t_fname, t_start_line, t_start_col, t_end_line, t_end_col) { }
         virtual ~Default_AST_Node() {}
         virtual Boxed_Value eval_internal(chaiscript::detail::Dispatch_Engine &t_ss) {
           chaiscript::eval::detail::Scope_Push_Pop spp(t_ss);
@@ -1052,8 +1014,8 @@ namespace chaiscript
 
     struct Inline_Array_AST_Node : public AST_Node {
       public:
-        Inline_Array_AST_Node(const std::string &t_ast_node_text = "", int t_id = AST_Node_Type::Inline_Array, const std::shared_ptr<std::string> &t_fname=std::shared_ptr<std::string>(), int t_start_line = 0, int t_start_col = 0, int t_end_line = 0, int t_end_col = 0) :
-          AST_Node(t_ast_node_text, t_id, t_fname, t_start_line, t_start_col, t_end_line, t_end_col) { }
+        Inline_Array_AST_Node(const std::string &t_ast_node_text = "", const std::shared_ptr<std::string> &t_fname=std::shared_ptr<std::string>(), int t_start_line = 0, int t_start_col = 0, int t_end_line = 0, int t_end_col = 0) :
+          AST_Node(t_ast_node_text, AST_Node_Type::Inline_Array, t_fname, t_start_line, t_start_col, t_end_line, t_end_col) { }
         virtual ~Inline_Array_AST_Node() {}
         virtual Boxed_Value eval_internal(chaiscript::detail::Dispatch_Engine &t_ss){
           try {
@@ -1076,8 +1038,8 @@ namespace chaiscript
 
     struct Inline_Map_AST_Node : public AST_Node {
       public:
-        Inline_Map_AST_Node(const std::string &t_ast_node_text = "", int t_id = AST_Node_Type::Inline_Map, const std::shared_ptr<std::string> &t_fname=std::shared_ptr<std::string>(), int t_start_line = 0, int t_start_col = 0, int t_end_line = 0, int t_end_col = 0) :
-          AST_Node(t_ast_node_text, t_id, t_fname, t_start_line, t_start_col, t_end_line, t_end_col) { }
+        Inline_Map_AST_Node(const std::string &t_ast_node_text = "", const std::shared_ptr<std::string> &t_fname=std::shared_ptr<std::string>(), int t_start_line = 0, int t_start_col = 0, int t_end_line = 0, int t_end_col = 0) :
+          AST_Node(t_ast_node_text, AST_Node_Type::Inline_Map, t_fname, t_start_line, t_start_col, t_end_line, t_end_col) { }
         virtual ~Inline_Map_AST_Node() {}
         virtual Boxed_Value eval_internal(chaiscript::detail::Dispatch_Engine &t_ss){
           try {
@@ -1098,8 +1060,8 @@ namespace chaiscript
 
     struct Return_AST_Node : public AST_Node {
       public:
-        Return_AST_Node(const std::string &t_ast_node_text = "", int t_id = AST_Node_Type::Return, const std::shared_ptr<std::string> &t_fname=std::shared_ptr<std::string>(), int t_start_line = 0, int t_start_col = 0, int t_end_line = 0, int t_end_col = 0) :
-          AST_Node(t_ast_node_text, t_id, t_fname, t_start_line, t_start_col, t_end_line, t_end_col) { }
+        Return_AST_Node(const std::string &t_ast_node_text = "", const std::shared_ptr<std::string> &t_fname=std::shared_ptr<std::string>(), int t_start_line = 0, int t_start_col = 0, int t_end_line = 0, int t_end_col = 0) :
+          AST_Node(t_ast_node_text, AST_Node_Type::Return, t_fname, t_start_line, t_start_col, t_end_line, t_end_col) { }
         virtual ~Return_AST_Node() {}
         virtual Boxed_Value eval_internal(chaiscript::detail::Dispatch_Engine &t_ss){
           if (this->children.size() > 0) {
@@ -1114,8 +1076,8 @@ namespace chaiscript
 
     struct File_AST_Node : public AST_Node {
       public:
-        File_AST_Node(const std::string &t_ast_node_text = "", int t_id = AST_Node_Type::File, const std::shared_ptr<std::string> &t_fname=std::shared_ptr<std::string>(), int t_start_line = 0, int t_start_col = 0, int t_end_line = 0, int t_end_col = 0) :
-          AST_Node(t_ast_node_text, t_id, t_fname, t_start_line, t_start_col, t_end_line, t_end_col) { }
+        File_AST_Node(const std::string &t_ast_node_text = "", const std::shared_ptr<std::string> &t_fname=std::shared_ptr<std::string>(), int t_start_line = 0, int t_start_col = 0, int t_end_line = 0, int t_end_col = 0) :
+          AST_Node(t_ast_node_text, AST_Node_Type::File, t_fname, t_start_line, t_start_col, t_end_line, t_end_col) { }
         virtual ~File_AST_Node() {}
         virtual Boxed_Value eval_internal(chaiscript::detail::Dispatch_Engine &t_ss) {
           const size_t size = this->children.size(); 
@@ -1150,8 +1112,8 @@ namespace chaiscript
 
     struct Prefix_AST_Node : public AST_Node {
       public:
-        Prefix_AST_Node(const std::string &t_ast_node_text = "", int t_id = AST_Node_Type::Prefix, const std::shared_ptr<std::string> &t_fname=std::shared_ptr<std::string>(), int t_start_line = 0, int t_start_col = 0, int t_end_line = 0, int t_end_col = 0) :
-          AST_Node(t_ast_node_text, t_id, t_fname, t_start_line, t_start_col, t_end_line, t_end_col)
+        Prefix_AST_Node(const std::string &t_ast_node_text = "", const std::shared_ptr<std::string> &t_fname=std::shared_ptr<std::string>(), int t_start_line = 0, int t_start_col = 0, int t_end_line = 0, int t_end_col = 0) :
+          AST_Node(t_ast_node_text, AST_Node_Type::Prefix, t_fname, t_start_line, t_start_col, t_end_line, t_end_col)
         { }
 
         virtual ~Prefix_AST_Node() {}
@@ -1161,6 +1123,7 @@ namespace chaiscript
 
           Operators::Opers oper = Operators::to_operator(children[0]->text, true);
           try {
+            // short circuit arithmetic operations
             if (bv.get_type_info().is_arithmetic() && oper != Operators::invalid)
             {
               return Boxed_Number::do_oper(oper, bv);
@@ -1180,8 +1143,8 @@ namespace chaiscript
 
     struct Break_AST_Node : public AST_Node {
       public:
-        Break_AST_Node(const std::string &t_ast_node_text = "", int t_id = AST_Node_Type::Break, const std::shared_ptr<std::string> &t_fname=std::shared_ptr<std::string>(), int t_start_line = 0, int t_start_col = 0, int t_end_line = 0, int t_end_col = 0) :
-          AST_Node(t_ast_node_text, t_id, t_fname, t_start_line, t_start_col, t_end_line, t_end_col) { }
+        Break_AST_Node(const std::string &t_ast_node_text = "", const std::shared_ptr<std::string> &t_fname=std::shared_ptr<std::string>(), int t_start_line = 0, int t_start_col = 0, int t_end_line = 0, int t_end_col = 0) :
+          AST_Node(t_ast_node_text, AST_Node_Type::Break, t_fname, t_start_line, t_start_col, t_end_line, t_end_col) { }
         virtual ~Break_AST_Node() {}
         virtual Boxed_Value eval_internal(chaiscript::detail::Dispatch_Engine &){
           throw detail::Break_Loop();
@@ -1190,8 +1153,8 @@ namespace chaiscript
 
     struct Continue_AST_Node : public AST_Node {
       public:
-        Continue_AST_Node(const std::string &t_ast_node_text = "", int t_id = AST_Node_Type::Continue, const std::shared_ptr<std::string> &t_fname=std::shared_ptr<std::string>(), int t_start_line = 0, int t_start_col = 0, int t_end_line = 0, int t_end_col = 0) :
-          AST_Node(t_ast_node_text, t_id, t_fname, t_start_line, t_start_col, t_end_line, t_end_col) { }
+        Continue_AST_Node(const std::string &t_ast_node_text = "", const std::shared_ptr<std::string> &t_fname=std::shared_ptr<std::string>(), int t_start_line = 0, int t_start_col = 0, int t_end_line = 0, int t_end_col = 0) :
+          AST_Node(t_ast_node_text, AST_Node_Type::Continue, t_fname, t_start_line, t_start_col, t_end_line, t_end_col) { }
         virtual ~Continue_AST_Node() {}
         virtual Boxed_Value eval_internal(chaiscript::detail::Dispatch_Engine &){
           throw detail::Continue_Loop();
@@ -1200,8 +1163,8 @@ namespace chaiscript
 
     struct Noop_AST_Node : public AST_Node {
       public:
-        Noop_AST_Node(const std::string &t_ast_node_text = "", int t_id = AST_Node_Type::Noop, const std::shared_ptr<std::string> &t_fname=std::shared_ptr<std::string>(), int t_start_line = 0, int t_start_col = 0, int t_end_line = 0, int t_end_col = 0) :
-          AST_Node(t_ast_node_text, t_id, t_fname, t_start_line, t_start_col, t_end_line, t_end_col),
+        Noop_AST_Node(const std::string &t_ast_node_text = "", const std::shared_ptr<std::string> &t_fname=std::shared_ptr<std::string>(), int t_start_line = 0, int t_start_col = 0, int t_end_line = 0, int t_end_col = 0) :
+          AST_Node(t_ast_node_text, AST_Node_Type::Noop, t_fname, t_start_line, t_start_col, t_end_line, t_end_col),
           m_value(const_var(true))
         { }
 
@@ -1217,22 +1180,22 @@ namespace chaiscript
 
     struct Map_Pair_AST_Node : public AST_Node {
       public:
-        Map_Pair_AST_Node(const std::string &t_ast_node_text = "", int t_id = AST_Node_Type::Map_Pair, const std::shared_ptr<std::string> &t_fname=std::shared_ptr<std::string>(), int t_start_line = 0, int t_start_col = 0, int t_end_line = 0, int t_end_col = 0) :
-          AST_Node(t_ast_node_text, t_id, t_fname, t_start_line, t_start_col, t_end_line, t_end_col) { }
+        Map_Pair_AST_Node(const std::string &t_ast_node_text = "", const std::shared_ptr<std::string> &t_fname=std::shared_ptr<std::string>(), int t_start_line = 0, int t_start_col = 0, int t_end_line = 0, int t_end_col = 0) :
+          AST_Node(t_ast_node_text, AST_Node_Type::Map_Pair, t_fname, t_start_line, t_start_col, t_end_line, t_end_col) { }
         virtual ~Map_Pair_AST_Node() {}
     };
 
     struct Value_Range_AST_Node : public AST_Node {
       public:
-        Value_Range_AST_Node(const std::string &t_ast_node_text = "", int t_id = AST_Node_Type::Value_Range, const std::shared_ptr<std::string> &t_fname=std::shared_ptr<std::string>(), int t_start_line = 0, int t_start_col = 0, int t_end_line = 0, int t_end_col = 0) :
-          AST_Node(t_ast_node_text, t_id, t_fname, t_start_line, t_start_col, t_end_line, t_end_col) { }
+        Value_Range_AST_Node(const std::string &t_ast_node_text = "", const std::shared_ptr<std::string> &t_fname=std::shared_ptr<std::string>(), int t_start_line = 0, int t_start_col = 0, int t_end_line = 0, int t_end_col = 0) :
+          AST_Node(t_ast_node_text, AST_Node_Type::Value_Range, t_fname, t_start_line, t_start_col, t_end_line, t_end_col) { }
         virtual ~Value_Range_AST_Node() {}
     };
 
     struct Inline_Range_AST_Node : public AST_Node {
       public:
-        Inline_Range_AST_Node(const std::string &t_ast_node_text = "", int t_id = AST_Node_Type::Inline_Range, const std::shared_ptr<std::string> &t_fname=std::shared_ptr<std::string>(), int t_start_line = 0, int t_start_col = 0, int t_end_line = 0, int t_end_col = 0) :
-          AST_Node(t_ast_node_text, t_id, t_fname, t_start_line, t_start_col, t_end_line, t_end_col) { }
+        Inline_Range_AST_Node(const std::string &t_ast_node_text = "", const std::shared_ptr<std::string> &t_fname=std::shared_ptr<std::string>(), int t_start_line = 0, int t_start_col = 0, int t_end_line = 0, int t_end_col = 0) :
+          AST_Node(t_ast_node_text, AST_Node_Type::Inline_Range, t_fname, t_start_line, t_start_col, t_end_line, t_end_col) { }
         virtual ~Inline_Range_AST_Node() {}
         virtual Boxed_Value eval_internal(chaiscript::detail::Dispatch_Engine &t_ss){
           try {
@@ -1249,15 +1212,15 @@ namespace chaiscript
 
     struct Annotation_AST_Node : public AST_Node {
       public:
-        Annotation_AST_Node(const std::string &t_ast_node_text = "", int t_id = AST_Node_Type::Annotation, const std::shared_ptr<std::string> &t_fname=std::shared_ptr<std::string>(), int t_start_line = 0, int t_start_col = 0, int t_end_line = 0, int t_end_col = 0) :
-          AST_Node(t_ast_node_text, t_id, t_fname, t_start_line, t_start_col, t_end_line, t_end_col) { }
+        Annotation_AST_Node(const std::string &t_ast_node_text = "", const std::shared_ptr<std::string> &t_fname=std::shared_ptr<std::string>(), int t_start_line = 0, int t_start_col = 0, int t_end_line = 0, int t_end_col = 0) :
+          AST_Node(t_ast_node_text, AST_Node_Type::Annotation, t_fname, t_start_line, t_start_col, t_end_line, t_end_col) { }
         virtual ~Annotation_AST_Node() {}
     };
 
     struct Try_AST_Node : public AST_Node {
       public:
-        Try_AST_Node(const std::string &t_ast_node_text = "", int t_id = AST_Node_Type::Try, const std::shared_ptr<std::string> &t_fname=std::shared_ptr<std::string>(), int t_start_line = 0, int t_start_col = 0, int t_end_line = 0, int t_end_col = 0) :
-          AST_Node(t_ast_node_text, t_id, t_fname, t_start_line, t_start_col, t_end_line, t_end_col) { }
+        Try_AST_Node(const std::string &t_ast_node_text = "", const std::shared_ptr<std::string> &t_fname=std::shared_ptr<std::string>(), int t_start_line = 0, int t_start_col = 0, int t_end_line = 0, int t_end_col = 0) :
+          AST_Node(t_ast_node_text, AST_Node_Type::Try, t_fname, t_start_line, t_start_col, t_end_line, t_end_col) { }
         virtual ~Try_AST_Node() {}
         virtual Boxed_Value eval_internal(chaiscript::detail::Dispatch_Engine &t_ss){
           Boxed_Value retval;        
@@ -1385,22 +1348,22 @@ namespace chaiscript
 
     struct Catch_AST_Node : public AST_Node {
       public:
-        Catch_AST_Node(const std::string &t_ast_node_text = "", int t_id = AST_Node_Type::Catch, const std::shared_ptr<std::string> &t_fname=std::shared_ptr<std::string>(), int t_start_line = 0, int t_start_col = 0, int t_end_line = 0, int t_end_col = 0) :
-          AST_Node(t_ast_node_text, t_id, t_fname, t_start_line, t_start_col, t_end_line, t_end_col) { }
+        Catch_AST_Node(const std::string &t_ast_node_text = "", const std::shared_ptr<std::string> &t_fname=std::shared_ptr<std::string>(), int t_start_line = 0, int t_start_col = 0, int t_end_line = 0, int t_end_col = 0) :
+          AST_Node(t_ast_node_text, AST_Node_Type::Catch, t_fname, t_start_line, t_start_col, t_end_line, t_end_col) { }
         virtual ~Catch_AST_Node() {}
     };
 
     struct Finally_AST_Node : public AST_Node {
       public:
-        Finally_AST_Node(const std::string &t_ast_node_text = "", int t_id = AST_Node_Type::Finally, const std::shared_ptr<std::string> &t_fname=std::shared_ptr<std::string>(), int t_start_line = 0, int t_start_col = 0, int t_end_line = 0, int t_end_col = 0) :
-          AST_Node(t_ast_node_text, t_id, t_fname, t_start_line, t_start_col, t_end_line, t_end_col) { }
+        Finally_AST_Node(const std::string &t_ast_node_text = "", const std::shared_ptr<std::string> &t_fname=std::shared_ptr<std::string>(), int t_start_line = 0, int t_start_col = 0, int t_end_line = 0, int t_end_col = 0) :
+          AST_Node(t_ast_node_text, AST_Node_Type::Finally, t_fname, t_start_line, t_start_col, t_end_line, t_end_col) { }
         virtual ~Finally_AST_Node() {}
     };
 
     struct Method_AST_Node : public AST_Node {
       public:
-        Method_AST_Node(const std::string &t_ast_node_text = "", int t_id = AST_Node_Type::Method, const std::shared_ptr<std::string> &t_fname=std::shared_ptr<std::string>(), int t_start_line = 0, int t_start_col = 0, int t_end_line = 0, int t_end_col = 0) :
-          AST_Node(t_ast_node_text, t_id, t_fname, t_start_line, t_start_col, t_end_line, t_end_col) { }
+        Method_AST_Node(const std::string &t_ast_node_text = "", const std::shared_ptr<std::string> &t_fname=std::shared_ptr<std::string>(), int t_start_line = 0, int t_start_col = 0, int t_end_line = 0, int t_end_col = 0) :
+          AST_Node(t_ast_node_text, AST_Node_Type::Method, t_fname, t_start_line, t_start_col, t_end_line, t_end_col) { }
         virtual ~Method_AST_Node() {}
         virtual Boxed_Value eval_internal(chaiscript::detail::Dispatch_Engine &t_ss){
 
@@ -1482,8 +1445,8 @@ namespace chaiscript
 
     struct Attr_Decl_AST_Node : public AST_Node {
       public:
-        Attr_Decl_AST_Node(const std::string &t_ast_node_text = "", int t_id = AST_Node_Type::Attr_Decl, const std::shared_ptr<std::string> &t_fname=std::shared_ptr<std::string>(), int t_start_line = 0, int t_start_col = 0, int t_end_line = 0, int t_end_col = 0) :
-          AST_Node(t_ast_node_text, t_id, t_fname, t_start_line, t_start_col, t_end_line, t_end_col) { }
+        Attr_Decl_AST_Node(const std::string &t_ast_node_text = "", const std::shared_ptr<std::string> &t_fname=std::shared_ptr<std::string>(), int t_start_line = 0, int t_start_col = 0, int t_end_line = 0, int t_end_col = 0) :
+          AST_Node(t_ast_node_text, AST_Node_Type::Attr_Decl, t_fname, t_start_line, t_start_col, t_end_line, t_end_col) { }
         virtual ~Attr_Decl_AST_Node() {}
         virtual Boxed_Value eval_internal(chaiscript::detail::Dispatch_Engine &t_ss){
           try {
@@ -1511,43 +1474,43 @@ namespace chaiscript
 
     struct Shift_AST_Node : public Binary_Operator_AST_Node {
       public:
-        Shift_AST_Node(const std::string &t_ast_node_text = "", int t_id = AST_Node_Type::Shift, const std::shared_ptr<std::string> &t_fname=std::shared_ptr<std::string>(), int t_start_line = 0, int t_start_col = 0, int t_end_line = 0, int t_end_col = 0) :
-          Binary_Operator_AST_Node(t_ast_node_text, t_id, t_fname, t_start_line, t_start_col, t_end_line, t_end_col) { }
+        Shift_AST_Node(const std::string &t_ast_node_text = "", const std::shared_ptr<std::string> &t_fname=std::shared_ptr<std::string>(), int t_start_line = 0, int t_start_col = 0, int t_end_line = 0, int t_end_col = 0) :
+          Binary_Operator_AST_Node(t_ast_node_text, AST_Node_Type::Shift, t_fname, t_start_line, t_start_col, t_end_line, t_end_col) { }
         virtual ~Shift_AST_Node() {}
     };
 
     struct Equality_AST_Node : public Binary_Operator_AST_Node {
       public:
-        Equality_AST_Node(const std::string &t_ast_node_text = "", int t_id = AST_Node_Type::Equality, const std::shared_ptr<std::string> &t_fname=std::shared_ptr<std::string>(), int t_start_line = 0, int t_start_col = 0, int t_end_line = 0, int t_end_col = 0) :
-          Binary_Operator_AST_Node(t_ast_node_text, t_id, t_fname, t_start_line, t_start_col, t_end_line, t_end_col) { }
+        Equality_AST_Node(const std::string &t_ast_node_text = "", const std::shared_ptr<std::string> &t_fname=std::shared_ptr<std::string>(), int t_start_line = 0, int t_start_col = 0, int t_end_line = 0, int t_end_col = 0) :
+          Binary_Operator_AST_Node(t_ast_node_text, AST_Node_Type::Equality, t_fname, t_start_line, t_start_col, t_end_line, t_end_col) { }
         virtual ~Equality_AST_Node() {}
     };
 
     struct Bitwise_And_AST_Node : public Binary_Operator_AST_Node {
       public:
-        Bitwise_And_AST_Node(const std::string &t_ast_node_text = "", int t_id = AST_Node_Type::Bitwise_And, const std::shared_ptr<std::string> &t_fname=std::shared_ptr<std::string>(), int t_start_line = 0, int t_start_col = 0, int t_end_line = 0, int t_end_col = 0) :
-          Binary_Operator_AST_Node(t_ast_node_text, t_id, t_fname, t_start_line, t_start_col, t_end_line, t_end_col) { }
+        Bitwise_And_AST_Node(const std::string &t_ast_node_text = "", const std::shared_ptr<std::string> &t_fname=std::shared_ptr<std::string>(), int t_start_line = 0, int t_start_col = 0, int t_end_line = 0, int t_end_col = 0) :
+          Binary_Operator_AST_Node(t_ast_node_text, AST_Node_Type::Bitwise_And, t_fname, t_start_line, t_start_col, t_end_line, t_end_col) { }
         virtual ~Bitwise_And_AST_Node() {}
     };
 
     struct Bitwise_Xor_AST_Node : public Binary_Operator_AST_Node {
       public:
-        Bitwise_Xor_AST_Node(const std::string &t_ast_node_text = "", int t_id = AST_Node_Type::Bitwise_Xor, const std::shared_ptr<std::string> &t_fname=std::shared_ptr<std::string>(), int t_start_line = 0, int t_start_col = 0, int t_end_line = 0, int t_end_col = 0) :
-          Binary_Operator_AST_Node(t_ast_node_text, t_id, t_fname, t_start_line, t_start_col, t_end_line, t_end_col) { }
+        Bitwise_Xor_AST_Node(const std::string &t_ast_node_text = "", const std::shared_ptr<std::string> &t_fname=std::shared_ptr<std::string>(), int t_start_line = 0, int t_start_col = 0, int t_end_line = 0, int t_end_col = 0) :
+          Binary_Operator_AST_Node(t_ast_node_text, AST_Node_Type::Bitwise_Xor, t_fname, t_start_line, t_start_col, t_end_line, t_end_col) { }
         virtual ~Bitwise_Xor_AST_Node() {}
     };
 
     struct Bitwise_Or_AST_Node : public Binary_Operator_AST_Node {
       public:
-        Bitwise_Or_AST_Node(const std::string &t_ast_node_text = "", int t_id = AST_Node_Type::Bitwise_Or, const std::shared_ptr<std::string> &t_fname=std::shared_ptr<std::string>(), int t_start_line = 0, int t_start_col = 0, int t_end_line = 0, int t_end_col = 0) :
-          Binary_Operator_AST_Node(t_ast_node_text, t_id, t_fname, t_start_line, t_start_col, t_end_line, t_end_col) { }
+        Bitwise_Or_AST_Node(const std::string &t_ast_node_text = "", const std::shared_ptr<std::string> &t_fname=std::shared_ptr<std::string>(), int t_start_line = 0, int t_start_col = 0, int t_end_line = 0, int t_end_col = 0) :
+          Binary_Operator_AST_Node(t_ast_node_text, AST_Node_Type::Bitwise_Or, t_fname, t_start_line, t_start_col, t_end_line, t_end_col) { }
         virtual ~Bitwise_Or_AST_Node() {}
     };
 
     struct Logical_And_AST_Node : public AST_Node {
       public:
-        Logical_And_AST_Node(const std::string &t_ast_node_text = "", int t_id = AST_Node_Type::Logical_And, const std::shared_ptr<std::string> &t_fname=std::shared_ptr<std::string>(), int t_start_line = 0, int t_start_col = 0, int t_end_line = 0, int t_end_col = 0) :
-          AST_Node(t_ast_node_text, t_id, t_fname, t_start_line, t_start_col, t_end_line, t_end_col) { }
+        Logical_And_AST_Node(const std::string &t_ast_node_text = "", const std::shared_ptr<std::string> &t_fname=std::shared_ptr<std::string>(), int t_start_line = 0, int t_start_col = 0, int t_end_line = 0, int t_end_col = 0) :
+          AST_Node(t_ast_node_text, AST_Node_Type::Logical_And, t_fname, t_start_line, t_start_col, t_end_line, t_end_col) { }
         virtual ~Logical_And_AST_Node() {}
         virtual Boxed_Value eval_internal(chaiscript::detail::Dispatch_Engine &t_ss){
           Boxed_Value retval = this->children[0]->eval(t_ss);
@@ -1580,8 +1543,8 @@ namespace chaiscript
 
     struct Logical_Or_AST_Node : public AST_Node {
       public:
-        Logical_Or_AST_Node(const std::string &t_ast_node_text = "", int t_id = AST_Node_Type::Logical_Or, const std::shared_ptr<std::string> &t_fname=std::shared_ptr<std::string>(), int t_start_line = 0, int t_start_col = 0, int t_end_line = 0, int t_end_col = 0) :
-          AST_Node(t_ast_node_text, t_id, t_fname, t_start_line, t_start_col, t_end_line, t_end_col) { }
+        Logical_Or_AST_Node(const std::string &t_ast_node_text = "", const std::shared_ptr<std::string> &t_fname=std::shared_ptr<std::string>(), int t_start_line = 0, int t_start_col = 0, int t_end_line = 0, int t_end_col = 0) :
+          AST_Node(t_ast_node_text, AST_Node_Type::Logical_Or, t_fname, t_start_line, t_start_col, t_end_line, t_end_col) { }
         virtual ~Logical_Or_AST_Node() {}
         virtual Boxed_Value eval_internal(chaiscript::detail::Dispatch_Engine &t_ss){
           Boxed_Value retval;
diff --git a/include/chaiscript/language/chaiscript_parser.hpp b/include/chaiscript/language/chaiscript_parser.hpp
index e429286..98db184 100644
--- a/include/chaiscript/language/chaiscript_parser.hpp
+++ b/include/chaiscript/language/chaiscript_parser.hpp
@@ -626,7 +626,7 @@ namespace chaiscript
             if (Hex_()) {
               std::string match(start, m_input_pos);
               Boxed_Value i = buildInt(std::hex, match);
-              AST_NodePtr t(new eval::Int_AST_Node(match, i, AST_Node_Type::Int, m_filename, prev_line, prev_col, m_line, m_col));
+              AST_NodePtr t(new eval::Int_AST_Node(match, i, m_filename, prev_line, prev_col, m_line, m_col));
               m_match_stack.push_back(t);
               return true;
             }
@@ -651,14 +651,14 @@ namespace chaiscript
                 i = Boxed_Value(const_var(temp_int));
               }
 
-              AST_NodePtr t(new eval::Int_AST_Node(match, i, AST_Node_Type::Int, m_filename, prev_line, prev_col, m_line, m_col));
+              AST_NodePtr t(new eval::Int_AST_Node(match, i, m_filename, prev_line, prev_col, m_line, m_col));
               m_match_stack.push_back(t);
               return true;
             }
             if (Float_()) {
               std::string match(start, m_input_pos);
               Boxed_Value f = buildFloat(match);
-              AST_NodePtr t(new eval::Float_AST_Node(match, f, AST_Node_Type::Float, m_filename, prev_line, prev_col, m_line, m_col));
+              AST_NodePtr t(new eval::Float_AST_Node(match, f, m_filename, prev_line, prev_col, m_line, m_col));
               m_match_stack.push_back(t);
               return true;
             }
@@ -667,12 +667,12 @@ namespace chaiscript
               std::string match(start, m_input_pos);
               if ((match.size() > 0) && (match[0] == '0')) {
                 Boxed_Value i = buildInt(std::oct, match);
-                AST_NodePtr t(new eval::Int_AST_Node(match, i, AST_Node_Type::Int, m_filename, prev_line, prev_col, m_line, m_col));
+                AST_NodePtr t(new eval::Int_AST_Node(match, i, m_filename, prev_line, prev_col, m_line, m_col));
                 m_match_stack.push_back(t);
               }
               else {
                 Boxed_Value i = buildInt(std::dec, match);
-                AST_NodePtr t(new eval::Int_AST_Node(match, i, AST_Node_Type::Int, m_filename, prev_line, prev_col, m_line, m_col));
+                AST_NodePtr t(new eval::Int_AST_Node(match, i, m_filename, prev_line, prev_col, m_line, m_col));
                 m_match_stack.push_back(t);
               }
               return true;
@@ -742,13 +742,13 @@ namespace chaiscript
             if (*start == '`') {
               //Id Literal
               std::string match(start+1, m_input_pos-1);
-              AST_NodePtr t(new eval::Id_AST_Node(match, AST_Node_Type::Id, m_filename, prev_line, prev_col, m_line, m_col));
+              AST_NodePtr t(new eval::Id_AST_Node(match, m_filename, prev_line, prev_col, m_line, m_col));
               m_match_stack.push_back(t);
               return true;
             }
             else {
               std::string match(start, m_input_pos);
-              AST_NodePtr t(new eval::Id_AST_Node(match, AST_Node_Type::Id, m_filename, prev_line, prev_col, m_line, m_col));
+              AST_NodePtr t(new eval::Id_AST_Node(match, m_filename, prev_line, prev_col, m_line, m_col));
               m_match_stack.push_back(t);
               return true;
             }
@@ -781,7 +781,7 @@ namespace chaiscript
           } while (Symbol("#"));
 
           std::string match(start, m_input_pos);
-          AST_NodePtr t(new eval::Annotation_AST_Node(match, AST_Node_Type::Annotation, m_filename, prev_line, prev_col, m_line, m_col));
+          AST_NodePtr t(new eval::Annotation_AST_Node(match, m_filename, prev_line, prev_col, m_line, m_col));
           m_match_stack.push_back(t);
           return true;
         }
@@ -856,13 +856,13 @@ namespace chaiscript
                   if (is_interpolated) {
                     //If we've seen previous interpolation, add on instead of making a new one
 
-                    AST_NodePtr t(new eval::Quoted_String_AST_Node(match, AST_Node_Type::Quoted_String, m_filename, prev_line, prev_col, m_line, m_col));
+                    AST_NodePtr t(new eval::Quoted_String_AST_Node(match, m_filename, prev_line, prev_col, m_line, m_col));
                     m_match_stack.push_back(t);
 
                     build_match(AST_NodePtr(new eval::Addition_AST_Node()), prev_stack_top);
                   }
                   else {
-                    AST_NodePtr t(new eval::Quoted_String_AST_Node(match, AST_Node_Type::Quoted_String, m_filename, prev_line, prev_col, m_line, m_col));
+                    AST_NodePtr t(new eval::Quoted_String_AST_Node(match, m_filename, prev_line, prev_col, m_line, m_col));
                     m_match_stack.push_back(t);
                   }
 
@@ -882,17 +882,17 @@ namespace chaiscript
 
                     size_t tostr_stack_top = m_match_stack.size();
 
-                    AST_NodePtr tostr(new eval::Id_AST_Node("to_string", AST_Node_Type::Id, m_filename, prev_line, prev_col, m_line, m_col));
+                    AST_NodePtr tostr(new eval::Id_AST_Node("to_string", m_filename, prev_line, prev_col, m_line, m_col));
                     m_match_stack.push_back(tostr);
 
                     size_t ev_stack_top = m_match_stack.size();
 
-                    AST_NodePtr ev(new eval::Id_AST_Node("eval", AST_Node_Type::Id, m_filename, prev_line, prev_col, m_line, m_col));
+                    AST_NodePtr ev(new eval::Id_AST_Node("eval", m_filename, prev_line, prev_col, m_line, m_col));
                     m_match_stack.push_back(ev);
 
                     size_t arg_stack_top = m_match_stack.size();
 
-                    AST_NodePtr t(new eval::Quoted_String_AST_Node(eval_match, AST_Node_Type::Quoted_String, m_filename, prev_line, prev_col, m_line, m_col));
+                    AST_NodePtr t(new eval::Quoted_String_AST_Node(eval_match, m_filename, prev_line, prev_col, m_line, m_col));
                     m_match_stack.push_back(t);
 
                     build_match(AST_NodePtr(new eval::Arg_List_AST_Node()), arg_stack_top);
@@ -950,13 +950,13 @@ namespace chaiscript
               }
             }
             if (is_interpolated) {
-              AST_NodePtr t(new eval::Quoted_String_AST_Node(match, AST_Node_Type::Quoted_String, m_filename, prev_line, prev_col, m_line, m_col));
+              AST_NodePtr t(new eval::Quoted_String_AST_Node(match, m_filename, prev_line, prev_col, m_line, m_col));
               m_match_stack.push_back(t);
 
               build_match(AST_NodePtr(new eval::Addition_AST_Node()), prev_stack_top);
             }
             else {
-              AST_NodePtr t(new eval::Quoted_String_AST_Node(match, AST_Node_Type::Quoted_String, m_filename, prev_line, prev_col, m_line, m_col));
+              AST_NodePtr t(new eval::Quoted_String_AST_Node(match, m_filename, prev_line, prev_col, m_line, m_col));
               m_match_stack.push_back(t);
             }
             return true;
@@ -1048,7 +1048,7 @@ namespace chaiscript
                   is_escaped = false;
                 }
               }
-              AST_NodePtr t(new eval::Single_Quoted_String_AST_Node(match, AST_Node_Type::Single_Quoted_String, m_filename, prev_line, prev_col, m_line, m_col));
+              AST_NodePtr t(new eval::Single_Quoted_String_AST_Node(match, m_filename, prev_line, prev_col, m_line, m_col));
               m_match_stack.push_back(t);
               return true;
             }
@@ -1087,7 +1087,7 @@ namespace chaiscript
             int prev_line = m_line;
             if (Char_(t_c)) {
               std::string match(start, m_input_pos);
-              AST_NodePtr t(new eval::Char_AST_Node(match, AST_Node_Type::Char, m_filename, prev_line, prev_col, m_line, m_col));
+              AST_NodePtr t(new eval::Char_AST_Node(match, m_filename, prev_line, prev_col, m_line, m_col));
               m_match_stack.push_back(t);
               return true;
             }
@@ -1139,7 +1139,7 @@ namespace chaiscript
 
           if ( t_capture && retval ) {
             std::string match(start, m_input_pos);
-            AST_NodePtr t(new eval::Str_AST_Node(match, AST_Node_Type::Str, m_filename, prev_line, prev_col, m_line, m_col));
+            AST_NodePtr t(new eval::Str_AST_Node(match, m_filename, prev_line, prev_col, m_line, m_col));
             m_match_stack.push_back(t);
           }
           return retval;
@@ -1187,7 +1187,7 @@ namespace chaiscript
 
           if ( t_capture && retval ) {
             std::string match(start, m_input_pos);
-            AST_NodePtr t(new eval::Str_AST_Node(match, AST_Node_Type::Str, m_filename, prev_line, prev_col, m_line, m_col));
+            AST_NodePtr t(new eval::Str_AST_Node(match, m_filename, prev_line, prev_col, m_line, m_col));
             m_match_stack.push_back(t);
           }
 
@@ -1227,7 +1227,7 @@ namespace chaiscript
             int prev_line = m_line;
             if (Eol_()) {
               std::string match(start, m_input_pos);
-              AST_NodePtr t(new eval::Eol_AST_Node(match, AST_Node_Type::Eol, m_filename, prev_line, prev_col, m_line, m_col));
+              AST_NodePtr t(new eval::Eol_AST_Node(match, m_filename, prev_line, prev_col, m_line, m_col));
               m_match_stack.push_back(t);
               return true;
             }
@@ -1497,7 +1497,7 @@ namespace chaiscript
               if (Keyword("else", true)) {
                 if (Keyword("if")) {
                   AST_NodePtr back(m_match_stack.back());
-                  m_match_stack.back() = AST_NodePtr(new eval::If_AST_Node("else if", back->identifier)); 
+                  m_match_stack.back() = AST_NodePtr(new eval::If_AST_Node("else if"));
                   m_match_stack.back()->start = back->start;
                   m_match_stack.back()->end = back->end;
                   m_match_stack.back()->children = back->children;