[sledge] Minor cleanup in Fol
[sledge] Minor cleanup in Fol

Reviewed By: jvillard

Differential Revision: D24306103

fbshipit-source-id: b12823221

jvillard/infer,jvillard/infer,facebook/infer,facebook/infer,facebook/infer,facebook/infer,jvillard/infer,jvillard/infer,jvillard/infer,facebook/infer,facebook/infer,jvillard/infer,facebook/infer,jvillard/infer