(with-input-from-file "file.txt"
(lambda ()
(for ((line (in-lines)))
....)))
On Tue, Jul 18, 2017 at 12:46 PM, Leith <leith...@gmail.com> wrote:
> Basic question, but I can't seem to find a good answer. What is an
> example of "idiomatic" file I/O using racket? Like, for example, open a
> file for reading and do something with every line in the file?
>
> The example here: https://docs.racket-lang.org/guide/io-patterns.html
> says "If you want to process individual lines of a file" but then it
> doesn't open a file at all. It uses open-input-string. I'm guessing it
> would be sufficient to use open-input-file instead? Also, what is the
> right way to read a line at a time until EOF?
>
> Thanks!
>
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