⊦ putByteArray(bytes, r, st) = putByteArray(bytes, r, 0, st)
⊦ st ⊆ putByteArray(bytes, r, 0, st0) ↔ st ⊆ st0, r ∈ st
[[CONCRETESIMPRULES : ()], [EXTRATERMS : (st0, r, bytes)]]