1..toString(); 1.0.toString(); 1. + 2.0 + 3.; var i: number = 1; var test1 = i.toString(); var test3 = 3..toString(); var test4 = 3..toString(); var test5 = 3..toString(); var test6 = 3.['toString'](); var test7 = 3 .toString(); var test8 = new Number(4).toString(); var test9 = 3. + 3.; var test10 = 0 .toString(); var test11 = 3. .toString(); var test12 = 3   .toString(); var test122 = 3   .toString(); var test1222 = 3 .toString(); var test13 = 3.   .toString(); var test14 = 3   .toString(); var test15 = 3.   .toString(); var test16 = 3   .toString(); var test17 = 3.   .toString();