String.prototype.m = function(s) {
return this.indexOf('a');
};
var g = function(s) {
return (s + 'asdf').m();
};
var h = function(s) {
return ('asdf' + s).m();
};
var ix = g(new String('abc'));
assertEq(ix, 0);
var ix = h(new String('abc'));
assertEq(ix, 0);