What you want is this:
| > (displayln "hello")
| hello
| > (require scribble/reader)
| > (use-at-readtable)
| > @displayln{hello}
| hello
On Apr 21, 2015, at 6:13 AM, thomas.lynch
wrote:
>
> Tyring to use '@' to run a command on a string, fails:
>
> racket@> (displayln "hello")
> hello
> rac
Tyring to use '@' to run a command on a string, fails:
racket@> (displayln "hello")
hello
racket@> (require scribble/base)
racket@> @displayln{hello}
@displayln: undefined;
cannot reference undefined identifier
context...:
/usr/share/racket/collects/racket/private/misc.rkt:87:7
racket@> hel
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