def tb.la
import bend-osdev-acpi@0.1.1.0/PROOF_tables.bend as PROOFTablesimport Base
import bend-osdev-bytes@0.1.1.0/bytes.bend as B
import bend-osdev-bytes@0.1.1.0/LAWS.bend as BL
75def tb.la(+a: B.Octets, +b: B.Octets) -> {Nat.add(B.Octets.len(a), B.Octets.len(b)) == B.Octets.len(B.Octets.append(a, b)) : Nat}:
76 Equal.sym(Nat, B.Octets.len(B.Octets.append(a, b)), Nat.add(B.Octets.len(a), B.Octets.len(b)), BL.octets_len_append(a, b))