Re: [PATCH v4 20/21] range-diff: make --dual-color the default mode

> On 07/21, Johannes Schindelin via GitGitGadget wrote:
> > From: Johannes Schindelin <johannes.schindelin@gmx.de>
> > 
> > After using this command extensively for the last two months, this
> > developer came to the conclusion that even if the dual color mode still
> > leaves a lot of room for confusion about what was actually changed, the
> > non-dual color mode is substantially worse in that regard.
> > 
> > Therefore, we really want to make the dual color mode the default.
> 
> Ah and here we're making it default, so I wouldn't need a
> `rangeDiff.dualColor` config variable anymore.  Even better!