var JST = JST || {}
left = Object.keys(JST);

while (left.length > 0) {
  left.forEach(function (key, idx) {
    try {
      JST[key]({}, function (out, err) {});
      left.splice(idx, 1);
    } catch (err) {
      console.log('failed', key, idx);
      left.splice(idx, 1);
    }
  });
}