slog v1.5.1 2023/11/27 

slog v1.5.0 2022/02/12 

slog v1.4.0 2021/04/13 

slog v1.3.1 2021/02/14 

slog v1.3.0 2021/02/13 

slog v1.2.1 2021/02/10 

slog v1.2.0 2021/02/09 

slog v1.1.3 2021/02/08 

slog v1.1.2 2021/02/07 

slog v1.1.1 2021/02/05