[racket] as-patterns?

arff.. so obvious and neat. Thanks!

-- Éric


On Sep 2, 2013, at 3:28 PM, Carl Eastlund <cce at ccs.neu.edu> wrote:

> Eric, use an "and" pattern.
> 
> (and elem (cons a b))
> 
> Carl Eastlund
> 
> 
> On Mon, Sep 2, 2013 at 3:24 PM, Eric Tanter <etanter at dcc.uchile.cl> wrote:
> Hi,
> 
> Is there a way to bind a name to a whole sub-value being matched in pattern?
> 
> eg. like var at pat in Haskell:
> (match l
>   [(cons (@ elem (cons a b)) rest) ...elem...])
> 
> It must be there somewhere, but I couldn't find it :/
> 
> Thanks!
> 
> -- Éric
> 
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