[RFA 1/3] Linespec rewrite: Parsing

[Eli Zaretskii]

> Date: Mon, 19 Mar 2012 14:20:25 -0700
> From: Keith Seitz <keiths@redhat.com>
> 
> - This patch does make one incompatible change with current linespec 
> handling: quoting. Users may not quote multiple "pieces" of the linespec 
> anymore. [Although users may still use either \' or \".]

This incompatibility cannot go without some change to documentation,
both in the user manual and in NEWS.

> Windows drive letters are okay, too.

Not sure what this means.  Do they require quoting or not?

Thank you for doing this.