function a() {
b();
c = 1;
throw 'd';
// completely discarding the `if` would introduce some // bugs. UglifyJS v1 doesn't deal with this issue; in v2 // we copy any declarations to the upper scope. if (c) {
e();
var c;
function b() {
}
;
// but nested declarations should not be kept. (function() {
var f;
function e() {
})();