A class table (property bags, normalization, computed reads) tests the
receiver's capsule key against every compiled class in turn. A capsule
boxed by another class has another key pointer, and each such probe called
scr_dyn_typed_ref_is_key to compare the names. The probe now rejects it
inline when the key length or its last eight bytes differ, and calls the
out-of-line comparison only for a likely match, so capsules boxed with an
equal key elsewhere still match.
Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>