| ⊦ fs ' = _type, fs ' = _length, getarray(r, st[r0 -- fs ', val]) = getarray(r, st) |
⊦ r ≠ r0 → getarray(r, st[r0 -- sk, val]) = getarray(r, st)
¬ r ≠ r0 ⊦ fs ' = _type, fs ' = _length, getarray(r, st[r0 -- fs ', val]) = getarray(r, st)
[[CONCRETESIMPRULES : ()], [EXTRATERMS : (val, fs ', r0, st, r)]]