--- parser3/src/classes/void.C	2008/06/26 15:00:42	1.39
+++ parser3/src/classes/void.C	2009/04/16 01:10:22	1.42
@@ -1,11 +1,11 @@
 /** @file
 	Parser: @b VOID parser class.
 
-	Copyright (c) 2001-2005 ArtLebedev Group (http://www.artlebedev.com)
+	Copyright (c) 2001-2009 ArtLebedev Group (http://www.artlebedev.com)
 	Author: Alexandr Petrosian <paf@design.ru> (http://paf.design.ru)
 */
 
-static const char * const IDENT_VOID_C="$Date: 2008/06/26 15:00:42 $";
+static const char * const IDENT_VOID_C="$Date: 2009/04/16 01:10:22 $";
 
 #include "classes.h"
 #include "pa_vmethod_frame.h"
@@ -44,6 +44,13 @@ static void _length(Request& r, MethodPa
 static void _pos(Request& r, MethodParams& params) {
 	// just checking for consistency
 	params.as_no_junction(0, "substr must not be code");
+	if(params.count()>1){
+		ssize_t offset=params.as_int(1, "n must be int", r);
+		if(offset<0)
+			throw Exception(PARSER_RUNTIME,
+				0, 
+				"n(%d) must be >=0", offset);
+	}
 	// never found
 	r.write_no_lang(*new VInt(-1));
 }
@@ -62,8 +69,7 @@ static void _double(Request& r, MethodPa
 
 static void _bool(Request& r, MethodParams& params) {
 	VVoid& vvoid=GET_SELF(r, VVoid);
-	r.write_no_lang(*new VBool(
-		params.count()==0?vvoid.as_bool():params.as_bool(0, "default must be bool", r)));
+	r.write_no_lang(VBool::get(params.count()==0?vvoid.as_bool():params.as_bool(0, "default must be bool", r)));
 }
 
 #ifndef DOXYGEN
@@ -167,7 +173,8 @@ MVoid::MVoid(): Methoded("void") {
 	add_native_method("length", Method::CT_DYNAMIC, _length, 0, 0);
 
 	// ^void.pos[substr]
-	add_native_method("pos", Method::CT_DYNAMIC, _pos, 1, 1);
+	// ^void.pos[substr](n)
+	add_native_method("pos", Method::CT_DYNAMIC, _pos, 1, 2);
 
 	// ^void.int[]
 	// ^void.int(default)
@@ -181,7 +188,7 @@ MVoid::MVoid(): Methoded("void") {
 	// ^void.bool(default)
 	add_native_method("bool", Method::CT_DYNAMIC, _bool, 0, 1);
 
-	// ^sql[query]
+	// ^void:sql{query}
 	add_native_method("sql", Method::CT_STATIC, _sql, 1, 2);
 
 	// ^void.left() ^void.right()