rem: return jQuery.inArray( this, selector ) < 0; 
add:  return ( selector.length && selector[selector.length - 1] !== undefined ) ? jQuery.inArray( this, selector ) < 0 : this != selector; 
context: 	not: function( selector ) {		if ( selector.constructor == String )			// test special case where just one selector is passed in			if ( isSimple.test( selector ) )				return this.pushStack( jQuery.multiFilter( selector, this, true ) );			else				selector = jQuery.multiFilter( selector, this );		return this.filter(function() {			return jQuery.inArray( this, selector ) < 0;		});	},
meta: 3217	/local1/tlutelli/issta_data/temp/all_js/javascript/2007_temp/2007/3217/90b25efa6c3c3676c5ae1dd782d04726e03a31e8/core.js/clean/src/core.js