ref: 7e4740156fcda1cb5d3aca90755e6ec0b4bc293b
parent: c69cc4ce1f384827d0a0aef349b9c6396b07014f
parent: 7d72ebaa5c43b8c55164cef38a321d9bc03f615a
author: Pascal Massimino <pascal.massimino@gmail.com>
date: Mon Jul 18 23:52:54 EDT 2016
Merge "take II: variance_test partial clean-up"