| ⊦ newref(next(maxref(st[newref(st) -- 0 ', noval])), st[newref(st) -- 0 ', noval]), newref(next(maxref(st[newref(st) -- 0 ', noval])), st) |
⊦ newref(st) = next(maxref(st))
⊦ newref(newref(st), st)
[[CONCRETESIMPRULES : ()], [EXTRATERMS : (st[newref(st) -- 0 ', noval])]]