you have one too many ' if that's what you want
On Jul 7, 2011, at 10:33 AM, Bas Steunebrink wrote: > Thanks for the fast answers! > Actually I wanted to get 'unquote inside of a quasiquote; I'm now using: > `(... ,''unquote ...) > It ain't pretty but it appears to do the job! :-) > > Bas > > > On 7/7/11 16:20 PM, Robby Findler wrote: >> FWIW, I'm right in line with this rationale. >> >> Robby >> >> On Thu, Jul 7, 2011 at 9:13 AM, Matthias Felleisen<[email protected]> >> wrote: >>> >>> On Jul 7, 2011, at 10:01 AM, Bas Steunebrink wrote: >>> >>>> Ciao a tutti, >>>> >>>> When I type `'unquote in DrRacket, an error is thrown: >>>> >>>>> `'unquote >>>> (X) unquote: expects exactly one expression in: (unquote) >>>> >>>> I understand why this error occurs from the way quasiquote is expanded; >>>> see e.g. http://community.schemewiki.org/?scheme-faq-language#qqmacro (I >>>> guess DrRacket works similarly). Still, I feel the result should be just >>>> 'unquote. What do you think? >>> >>> No, your use of backquote explicitly calls for a search for unquote. >>> >>> If you want the symbol unquote inside of an unquote, you first need to >>> unquote: >>> >>>> `,'unquote >>> unquote >>> >>> (as in comma = unquote). >>> _________________________________________________ >>> For list-related administrative tasks: >>> http://lists.racket-lang.org/listinfo/users >>> > _________________________________________________ > For list-related administrative tasks: > http://lists.racket-lang.org/listinfo/users _________________________________________________ For list-related administrative tasks: http://lists.racket-lang.org/listinfo/users
