Implicit parameters, second draft

[Ashley Yakeley]

In article <Pine.LNX.4.21.0308080328020.16282-100000@dark.darkweb.com>,
 Ben Rudiak-Gould <benrg@dark.darkweb.com> wrote:

> 3.1. Changes which are easy to implement and seem to be clear wins
...
>   * Introduce the {?x = ...} syntax for implicit-parameter
>     application. (Should this be in section 3.3?)

I'm a bit worried about the use of curly braces. Currently they're used 
to mark blocks when "layout" isn't used. Might this clash?

IIRC braces are used after "do", "where", "let", "in" and "of" (probably 
OK), and also for data structures with named fields.

-- 
Ashley Yakeley, Seattle WA