People dont know that vi was written for a world that doesnt exist anymore. 하지만 네트워크와 프로세서 속도가 빨라짐에 따라 초창기에 사라졌어야 할 vi는 오히려 번성했습니다. The VI Pages lists close to vi clones from elvis and VIM to such obscurities as WinVi and vigor.