| ¬ is_integervalue(st[r -- _length]), okarray(r, ty, st), r ∈ st ⊦ val2int(st[r -- _length]) = st[r -- _length] .intval, r = jvmref |
okarray(r, ty, st), r ∈ st ⊦ r = jvmref, val2int(st[r -- _length]) = 0, is_integervalue(st[r -- _length])
[[CONCRETESIMPRULES : ([CSIMPSEQ : ⊦ ¬ is_integervalue(val) → val .intval = 0])]]