| ¬ ¬ jvmref ∈ st .refs ⊦ (st ∪ st0)[_mode] = st0[_mode], jvmref ∈ st |
jvmref ∈ st .refs ⊦ st .refs = ∅, (st ∪ st0)[_mode] = st0[_mode], # st .refs = 0, jvmref ∈ st
[[CONCRETESIMPRULES : ([CSIMPFORWARD : ⊦ rset ≠ ∅ → # rset ≠ 0], [CSIMPFORWARD : ⊦ r ∈ rset → rset ≠ ∅])]]