| is_referencevalue(val0), validval(str, rk, val, st), is_reftype(ty), validrefval(str, val0, ty, st) ⊦ r -- _type = rk, mkfs(class, ty, fieldvar) ' = _length, ty = void_type, validref(str, val0 .refval, ty, st[rk, val]) |
val0 = refval(r0), is_referencevalue(val0), validval(str, rk, val, st), is_reftype(ty), validrefval(str, val0, ty, st) ⊦ r -- _type = rk, mkfs(class, ty, fieldvar) ' = _length, ty = void_type, validref(str, r0, ty, st[rk, val])
[[CONCRETESIMPRULES : ([CSIMPELIM : ⊦ is_referencevalue(val) → ( r = val .refval ↔ val = refval(r))])], [EXTRATERMS : (val0, r0)]]