diff --git a/version0.15/token_type.h b/version0.15/token_type.h
deleted file mode 100644
index 695e5ae..0000000
--- a/version0.15/token_type.h
+++ /dev/null
@@ -1,96 +0,0 @@
-#ifndef __TOKEN_TYPE_H__
-#define __TOKEN_TYPE_H__
-
-#include <cstring>
-
-enum token_type
-{
-	__stack_end=1,
-	__equal,// =
-	__cmp_equal,__cmp_not_equal,// == !=
-	__cmp_less,__cmp_less_or_equal,// < <=
-	__cmp_more,__cmp_more_or_equal,// > >=
-	__and_operator,__or_operator,__nor_operator,// and or !
-	__add_operator,__sub_operator,// + -
-	__mul_operator,__div_operator,__link_operator,// * / ~
-	__add_equal,__sub_equal,// += -=
-	__mul_equal,__div_equal,__link_equal,// *= /= ~=
-	__left_brace,__right_brace,// {}
-	__left_bracket,__right_bracket,// []
-	__left_curve,__right_curve,// ()
-	__semi,__comma,__colon,__dot,// ; , : .
-	__var,__func,__return,
-	__if,__elsif,__else,
-	__id,__dynamic_id,
-	__continue,__break,
-	__for,__forindex,__foreach,__while,
-	//end of operators & reserve words
-	__number,__string,
-};
-
-void print_token(int type)
-{
-	std::string context="";
-	switch(type)
-	{
-		case __stack_end:         context="#";break;
-		case __equal:             context="=";break;
-		case __cmp_equal:         context="==";break;
-		case __cmp_not_equal:     context="!=";break;
-		case __cmp_less:          context="<";break;
-		case __cmp_less_or_equal: context="<=";break;
-		case __cmp_more:          context=">";break;
-		case __cmp_more_or_equal: context=">=";break;
-		case __and_operator:      context="and";break;
-		case __or_operator:       context="or";break;
-		case __nor_operator:      context="!";break;
-		case __add_operator:      context="+";break;
-		case __sub_operator:      context="-";break;
-		case __mul_operator:      context="*";break;
-		case __div_operator:      context="/";break;
-		case __link_operator:     context="~";break;
-		case __add_equal:         context="+=";break;
-		case __sub_equal:         context="-=";break;
-		case __mul_equal:         context="*=";break;
-		case __div_equal:         context="/=";break;
-		case __link_equal:        context="~=";break;
-		case __left_brace:        context="{";break;
-		case __right_brace:       context="}";break;
-		case __left_bracket:      context="[";break;
-		case __right_bracket:     context="]";break;
-		case __left_curve:        context="(";break;
-		case __right_curve:       context=")";break;
-		case __semi:              context=";";break;
-		case __comma:             context=",";break;
-		case __colon:             context=":";break;
-		case __dot:               context=".";break;
-		case __var:               context="var";break;
-		case __func:              context="func";break;
-		case __id:                context="id";break;
-		case __dynamic_id:        context="id...";break;
-		case __number:            context="number";break;
-		case __string:            context="string";break;
-		case __continue:          context="continue";break;
-		case __break:             context="break";break;
-		case __for:               context="for";break;
-		case __forindex:          context="forindex";break;
-		case __foreach:           context="foreach";break;
-		case __while:             context="while";break;
-		case __if:                context="if";break;
-		case __elsif:             context="elsif";break;
-		case __else:              context="else";break;
-		case __return:            context="return";break;
-		default:                  context="unknown_token";break;
-	}
-	std::cout<<context;
-	return;
-}
-
-struct parse_unit
-{
-	int line;
-	int type;
-	std::string content;
-};
-
-#endif