Where you found (string→symbol? Grakcet version you have?
Welcome to DrRacket, version 6.11 [3m].
Language: racket, with debugging; memory limit: 128 MB.
> (string→symbol "map")
. . string→symbol: undefined;
cannot reference an identifier before its definition
miercuri, 16 mai 2018, 07:15:43 UTC+3, N. Raghavendra a scris:
> I just found that
> > (define φoo→β=αρ "Foo→b=ar")
> > φoo→β=αρ
> >(call-with-output-file "/tmp/foo.txt"
> (λ (out)
> (display (xml-remove-markup) out))
> #:exists 'replace)
> etc., work. That's nice.
> In general, is it possible to declare, e.g., '→' as equivalent to '->'
> in identifiers? Then, I can use
> > (string→symbol "map")
> instead of
> > (string->symbol "map")
> Harish-Chandra <http://www.retrotexts.net/Harish-Chandra> Research
> Institute, http://www.hri.res.in/
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