[token.h] Adding token for include, return and const keywords

src/token.h

@@ -22,11 +22,15 @@ enum token_type_enum {
 	TT_RBRACE,
 
 	TT_FUNCION,
+	TT_INCLUDE,
+	TT_RETURN,
+	TT_CONST,
 	TT_TYPE,
 
 	TT_SQUOTE,
 	TT_DQUOTE,
 
+
 	TT_TOTAL
 };
 
@@ -82,6 +86,9 @@ token_type_create(enum token_type_enum tte)
 	case TT_RBRACE:		tt.name = "TT_RBRACE"; break;
 
 	case TT_FUNCION:	tt.name = "TT_FUNCION"; break;
+	case TT_INCLUDE:	tt.name = "TT_INCLUDE"; break;
+	case TT_RETURN:		tt.name = "TT_RETURN"; break;
+	case TT_CONST:		tt.name = "TT_CONST"; break;
 	case TT_TYPE:		tt.name = "TT_TYPE"; break;
 
 	case TT_SQUOTE:		tt.name = "TT_SQUOTE"; break;