Re: Output hash-table from a function

[Yuri Khan <yuri.v.khan@gmail.com>]

On Sun, 22 Sept 2024 at 18:48, Heime <heimeborgia@protonmail.com> wrote:

> I want to write a function xiakos-anctr that taking the hash table xiakos,

You should really start naming your functions, arguments and variables
using words rather than random sequences.

> produces another hash-table, with the same keys but the associated value
> would be 1 (if directory path does not exist) or 0 (if the directory path exists).
>
> (defun xiakos-anctr (fpln)
>
>   (if (hash-table-p fpln)
>
>       (let ( (anctr (make-hash-table :test 'equal)) )
>         (maphash (lambda (waypt dirpath)
>                    (puthash
>                      waypt (not (file-directory-p dirpath))
>                      anctr))
>                  fpln)) ))

Hint 1: What does your function to return right now?

Hint 2: You’ve created a hash table, bound it to a local variable,
then did a bunch of mutations to that hash table, and then what?