(new Boo.Core.Animate('linear')).run({
  from: 50,
  to: 100,
  speed: 10
}, function(v){
  console.log('VALUE: ' + v);
});

VALUE: 0
VALUE: 10.00087059997635
VALUE: 20.01975948521678
VALUE: 30.000934008608887
VALUE: 40.05925925925925
VALUE: 50
VALUE: 59.940740740740765
VALUE: 69.99906599139112
VALUE: 79.98024051478323
VALUE: 89.99912940002366
VALUE: 100


(new Boo.Core.Animate('ease')).run({
  from: 50,
  to: 100,
  speed: 10
}, function(v){
  console.log('VALUE: ' + v);
});

VALUE: 0
VALUE: 9.326250000000003
VALUE: 29.438203819798808
VALUE: 51.38514242233258
VALUE: 68.25470691788243
VALUE: 80.24139389617437
VALUE: 88.52331212144139
VALUE: 94.0765057541943
VALUE: 97.5702600532104
VALUE: 99.43188900388695
VALUE: 100