[Swan-commit] Changes to ref refs/heads/master

[Andrew Cagney]

New commits:
commit 1400ba570dece7976456ea01444b570871a1ebaa
Author: Andrew Cagney <cagney at gnu.org>
Date:   Wed Sep 20 12:45:18 2017 -0400

    whack: add --debug <class> and --impair <class> options to whack and pluto
    
    also tweak manual page (which could do with a major update)