On 2012-07-20 21:48:38 -0400, Matthias Felleisen wrote: > We can build it for real. Both interfaces have separate uses and > should be kept separate. -- Matthias
My first thought was that these could be provided by the same interface, but let me see if I understand what you're saying. The issue with providing both options, is that if you provide an `yield` operator to implicit co-routines, you take away the ability to place all control of yielding from the controller. So couldn't we provide a version of `coroutine-run` that takes a #:yield keyword that enables/disables explicit yielding? If #:yield is off, then the `yield` procedure provided to the coroutine would be a no-op. Only the implicit yield condition would trigger a context switch. Otherwise, the procedure would yield and run some default scheduler. Cheers, Asumu _________________________ Racket Developers list: http://lists.racket-lang.org/dev