Method record_debug

src/log.rs:72–76

(&mut self, field: &Field, value: &dyn Debug)

        impl<'a> Visit for FieldVisitor {
            fn record_debug(&mut self, field: &Field, value: &dyn Debug) {
                if field.name() == "message" {
                    self.0 = Some(format!("{:?}", value))
                }
            }
        }

        let mut visitor = FieldVisitor(None);