default: return '[(position() - 1) = ' + argument.a + ']'; 
default: return '[count(preceding-sibling::*) = ' + argument.a + ']'; 
	xpath: function(argument){		switch(argument.special){			case 'n': return '[(position() - 1) mod ' + argument.a + ' = ' + argument.b + ']';			case 'last': return '[count(following-sibling::*) = 0]';			case 'only': return '[not(preceding-sibling::* or following-sibling::*)]';			default: return '[(position() - 1) = ' + argument.a + ']';		}	},
7087	/local1/tlutelli/issta_data/temp/all_js/javascript/2007_temp/2007/7087/93a84a6e47b193c23c5f995a4be03c962811e978/Selectors.Pseudo.js/clean/Selectors/Selectors.Pseudo.js