[PATCH 7 of 7] help: rewrite template examples to not use shell escaping

[Yuya Nishihara]

On Tue, 14 Jul 2015 16:52:41 +0200, Pierre-Yves David wrote:
> On 07/13/2015 11:17 PM, Matt Mackall wrote:
> > On Sun, 2015-07-12 at 23:55 +0900, Yuya Nishihara wrote:
> >> # HG changeset patch
> >> # User Yuya Nishihara <yuya at tcha.org>
> >> # Date 1436691565 -32400
> >> #      Sun Jul 12 17:59:25 2015 +0900
> >> # Node ID 1d80ec69ca97be815499d00e21c8b6ee20a7485c
> >> # Parent  e12c8b4dbe016ba1c34fd30caabaa1c72c5b0194
> >> help: rewrite template examples to not use shell escaping
> >
> > Nice work. These are queued for default, thanks.
> 
> Mads just spotted that the last change seems to introduce a single 
> quoted string into another (existing) single quoted string.
> 
> That seems wrong.

It is intentional. Because escape sequences are not re-interpreted, inner
template should be parsed like a shell command expansion, not like an eval:

  '{"{"\\"}"}\n' -> \  # shell-like, {} == $()
  '{"{\"\\\\\"}"}\n' -> \  # eval-like