[erlang-questions] digraph fails to add vertex

[Karlo Kuna]

i'm sorry for previous mail
i have found my mistake

i just wish that error would be something like: {badrecord, {expects,
digraph}}

On Fri, May 25, 2018 at 10:43 AM, Karlo Kuna <kuna.prime@REDACTED> wrote:

> hello
> in my little program i am doing successive calls to digraph:add_vertex/2
> and then my program deterministically fails with:
>  ** exception error: {badrecord,digraph}
>      in function  digraph:do_add_vertex/2 (digraph.erl, line 378)
>      in call from sets:fold_bucket/3 (sets.erl, line 310)
>      in call from sets:fold_seg/4 (sets.erl, line 306)
>      in call from sets:fold_segs/4 (sets.erl, line 302)
>
> however i cannot locate any problems, and the failing call is not in any
> way special
>
> thanks
>
>
>
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