The key to this trick is that Rust's coherence rules only apply to the Self type of a trait implementation. But if we always define a unique dummy struct and use that as the Self type, then Rust would happily accept our generic implementation as non-overlapping and non-orphan.
Equal (6): Everything in this space must be equal to 6. The answer is 3-6, placed vertically; 6-0, placed horizontally; 4-6, placed horizontally.
。新收录的资料是该领域的重要参考
ITmedia�̓A�C�e�B���f�B�A�������Ђ̓o�^���W�ł��B。新收录的资料是该领域的重要参考
Larry Ellison’s big dumb gift to his large adult son