selene-db-graph 1.2.0

In-memory property-graph storage core (ArcSwap + imbl CoW, label/typed indexes, write funnel) for selene-db.
Documentation 
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//! Helpers for formatting panic payloads at callback boundaries.

pub(crate) fn describe(payload: &Box<dyn std::any::Any + Send>) -> String {
    if let Some(s) = payload.downcast_ref::<&'static str>() {
        (*s).to_owned()
    } else if let Some(s) = payload.downcast_ref::<String>() {
        s.clone()
    } else {
        "<non-string panic payload>".to_owned()
    }
}