pub const Block = struct {
    name: []const u8,
    id: u32,
    len: u32,

    const block_info: u32 = 0;
    const first_reserved: u32 = 1;
    const last_standard: u32 = 7;

    const Info = struct {
        block_name: []const u8,
        record_names: std.AutoHashMapUnmanaged(u32, []const u8),
        abbrevs: Abbrev.Store,

        const default: Info = .{
            .block_name = &.{},
            .record_names = .{},
            .abbrevs = .{ .abbrevs = .{} },
        };

        const set_bid_id: u32 = 1;
        const block_name_id: u32 = 2;
        const set_record_name_id: u32 = 3;

        fn deinit(info: *Info, allocator: std.mem.Allocator) void {
            allocator.free(info.block_name);
            var record_names_it = info.record_names.valueIterator();
            while (record_names_it.next()) |record_name| allocator.free(record_name.*);
            info.record_names.deinit(allocator);
            info.abbrevs.deinit(allocator);
            info.* = undefined;
        }
    };
}