//와 / 의 차이

linux의 이중 슬래시는 단순 슬래시 처럼 해석이 된다고 합니다.

https://superuser.com/questions/314102/what-causes-double-slashes-in-linux

https://superuser.com/questions/1342661/ls-l-shows-symlinked-directory-with-two-trailing-slashes/1342674#1342674