// all unused

var x;

var y = 1;

var z = fleefl();

var xx, yy = 1, zz = fleefl(); // but zz must remain due to the side effects in the value

function f(x, y, z) {

// shadow the x,y,z

x = y;

y = z;

}

// exported

function g(a) {

return a+1;

}

Module['g'] = g;

// used

function h(a) {

var t; // unused

return a+1;

}

print(h(123));

// inner workings

(function() {

var x;

var y = 1;

var z = fleefl();

var xx, yy = 1, zz = fleefl();

function f(x, y, z) {

// shadow the x,y,z

x = y;

y = z;

}

// exported

function g(a) {

return a+1;

}

Module['g'] = g;

// used

function hh(a) {

var t; // unused

return a+1;

}

print(hh(123));

})();

function glue() {

function lookup() { // 2 passes needed for this one

throw 1;

}

function removable() { // first remove this

lookup();

}

}

glue();