| ubi-io-write-vidhdr-pre(n, avhdr, apebs), ubi-io-inv(apebs), apebs0 = apebs ⊦ ⟨aubi_io_write_vidhdr#(n, avhdr; apebs; err)⟩ (apebs0 = apebs) |
apebs0 = apebs, ubi-io-inv(apebs), ubi-io-write-vidhdr-pre(n, avhdr, apebs) ⊦ ⟨aubi_io_write_vidhdr#(n, avhdr; apebs; err)⟩ (apebs0 = apebs)