third_party/es6-module-loader/loader.js
function proceedToFetch(loader, load, p) {
      proceedToTranslate(loader, load, 
        p
        // 15.2.4.4.1 CallFetch
        .then(function(address) {
          if (load.linkSets.length == 0)
            return;
          load.address = address;

          return loader.loaderObj.fetch({ name: load.name, metadata: load.metadata, address: address });
        })
      );
    }
function proceedToFetch(loader, load, p) {
      proceedToTranslate(loader, load, 
        p
        // 15.2.4.4.1 CallFetch
        .then(function(address) {
          if (load.linkSets.length == 0)
            return;
          load.address = address;

          return loader.loaderObj.fetch({ name: load.name, metadata: load.metadata, address: address });
        })
      );
    }
15.2.4.4