On Fri, Nov 18, 2005 at 07:32:53AM +0100, Sebastian Sylvan wrote:
> On 11/18/05, John Meacham <[EMAIL PROTECTED]> wrote:
> > map (.foo) xs
> > to pull all the 'foo' fields out of xs. (using made up syntax)
>
> Well I suppose this is just a section on the selection operator?
So field labels are first-class citizens? Great!
> > map (foo_s 3) xs
>
> This is trickier I think. I think I can live with "map (\r -> {r | s =
> 3})", though.
I think this special case could be treated specially, for example
(\r -> {r | s = 3})
could be equivalent to
{|s = 3}
Best regards
Tomasz
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