Материалы по теме:
If Go introduced typed error sets tomorrow, os.ReadFile would need to return something like os.PathError | io.EOF instead of plain error. Every single caller in existence would break. All the errors.Is() and errors.As() machinery would become either redundant or need a complete redesign. Third-party libraries would be split between old and new styles for a decade. The standard library itself would feel like a legacy API overnight.
。体育直播对此有专业解读
20+ curated newsletters
（三）签发不记名提单或者签发指示提单经空白背书的，凭提单向提单持有人交付；
https://source.android.com/docs/setup/build/building-kernels