On Mon, Jul 29, 2013 at 1:53 PM, Vincent St-Amour <[email protected]> wrote: > Here's a quick solution: > > #lang racket > > (define-syntax-rule (hash-dot e) > (let-syntax ([computed-e (lambda (stx) (datum->syntax #'e e))]) > (computed-e))) > > (hash-dot (+ 2 3)) >
In CL, #. is read-time, not compile-time, evaluation, so this isn't quite the same. It would be easy to create a read-table that enabled this, though. You'd have to make some decision about what environment the read-time expression sees -- I don't know what CL does here. Sam ____________________ Racket Users list: http://lists.racket-lang.org/users
