michael@0: var global = 1;
michael@0: 
michael@0: function test1(x) {
michael@0:     global = 2;
michael@0:     var k = global;
michael@0:     global = x;
michael@0:     global = x + 1;
michael@0:     k = global + global;
michael@0:     return k;
michael@0: }
michael@0: 
michael@0: for (var i=0; i<60; i++) {
michael@0:     assertEq(test1(i), i + 1 + i + 1);
michael@0: }
michael@0: 
michael@0: function test2(x) {
michael@0:     global = 2;
michael@0:     var k = global;
michael@0: 
michael@0:     for (var i=0; i<10; i++) {
michael@0:         k = global;
michael@0:         global = i + x;
michael@0:     }
michael@0:     return k;
michael@0: }
michael@0: 
michael@0: for (i=0; i<50; i++) {
michael@0:     assertEq(test2(i), i + 8);
michael@0: }