| ⊦ r = jvmref, validrefs(str, r ' + refs, mkarraytype(byte_type), st) ↔ refs = [] ∧ okbytearray(r, st) |
validrefs(str, r ' + refs, mkarraytype(byte_type), st) ⊦ refs = [] ∧ okbytearray(r, st), r = jvmref
refs = [] ∧ okbytearray(r, st) ⊦ validrefs(str, r ' + refs, mkarraytype(byte_type), st), r = jvmref
[[CONCRETESIMPRULES : ()]]