Two dangling endpoints are two errors
The rule
Normative: this is the rule
- An edge whose
sourceandtargetare both missing yields two errors, one for each endpoint, both at the sameedge.{index}locator. - The endpoints are judged independently, so neither failure suppresses the other.
Rule identifiers are permanent and are never renumbered. Each implementation publishes its own standing against these rules; this specification does not.spec 1.0-draft · R8.c · changed in spec 1.0