| ⊦ exactarray(refval(r), ty, i, st) → ¬ val2int(st[r -- _length]) < i |
⊦ exactarray(refval(r), ty, i, st) → r ≠ jvmref
⊦ exactarray(refval(r), ty, i, st) → st[r -- _length] .intval = i
val2int(st[r -- _length]) < st[r -- _length] .intval, exactarray(refval(r), ty, st[r -- _length] .intval, st) ⊦ r = jvmref
[[CONCRETESIMPRULES : ()]]