code: function(path) {
        var code = require('fs').readFileSync(path);
        var context = vm.createContext(initContext);
        context.flow = _conn.flow;
        vm.runInContext(code, context);
        for (var key in context) {
          if (!initContext[key]) {
            global[key] = context[key];
          }
        }
      }
docs: DEPRECATED: very janky API with even more janky implementation