https://docs.racket-lang.org/reference/Manipulating_Paths.html?q=resolve-path#%28def._%28%28quote._~23~25kernel%29._resolve-path%29%29

On Thu, Sep 28, 2017 at 5:50 PM, David Storrs <david.sto...@gmail.com> wrote:
> The link-exists? function will tell me that something is a symlink.
> How do I tell what it's pointing to?
>
> I'm writing code that must move data from one computer to another, and
> I need a way to say "create the file here and put the data in it" vs
> "create a symlink here that points to a file over there and put the
> data in the file"
>
> I've been through the Filesystem[1] docs, which offer:
>
> link-exists?   ; Is it a link?
>
> file-or-directory-identity (with as-link? #t) ; get the identity of a
> file, which can prove that a link isn't the same as the file that it
> points to, but doesn't help me find the target
>
> find-executable-file can track through a chain of links so presumably
> there is some way to do it.  Various other functions (e.g. copy-file)
> also can distinguish between links and not-links.
>
>
> A general search of the docs yields a lot of hits to html- and
> collection-related things, but nothing that seems to solve my problem.
>
> [1] https://docs.racket-lang.org/reference/Filesystem.html
>
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