linted all files

src/y.js

@@ -1,6 +1,11 @@
 /* @flow */
 
-function Y (opts) { //eslint-disable-line no-unused-vars
-  var connector = opts.connector;
-  Y.Connectors[connector.name]();
+class Y { //eslint-disable-line no-unused-vars
+  constructor (opts) {
+    this.connector = new Y[opts.connector.name](opts.connector);
+    this.db = new Y[opts.db.name](this, opts.db);
+  }
+  transact (generator) {
+    this.db.requestTransaction(generator);
+  }
 }