| ⊦ r -- _length ∈ addarray(r, ty, vals, st) |
⊦ addarray(r, ty, vals, st) = addarray(r, vals, 0, st[r -- _type, typeval(mkarraytype(ty))][r -- _length, intval(n→i(# vals))])
⊦ r -- _length ∈ addarray(r, vals, 0, st[r -- _type, typeval(mkarraytype(ty))][r -- _length, intval(n→i(# vals))])
[[CONCRETESIMPRULES : ()], [EXTRATERMS : (st, vals, ty, r)]]