Prefixed

    pub const Prefixed = struct {
        memory_access_kind: MemoryAccessKind,
        prefix: []const u8,

        pub fn format(p: Prefixed, w: *Writer) Writer.Error!void {
            switch (p.memory_access_kind) {
                .normal => return,
                .@"volatile" => {
                    var vecs: [2][]const u8 = .{ p.prefix, "volatile" };
                    return w.writeVecAll(&vecs);
                },
            }
        }
    }