use first-class module for verification
use first-class module for verification

Reviewed By: pakoito

Differential Revision: D10081846

fbshipit-source-id: 685b8ac952f4745a4130b0e1144b427a206532f0

nmote/flow,nmote/flow,nmote/flow,nmote/flow,nmote/flow,nmote/flow,nmote/flow