가끔 디렉토리 구조를 본다던가, 파일리스트를 트리형식으로 보고 싶을때가 있습니다.심플한 이름의툴 "tree" 를 이용하시면 END. ubuntu : sudo apt-get install tree in MACmulder@~/Downloads/openslide-3.4.1$ brew install tree==> Downloading https://homebrew.bintray.com/bottles/tree-1.7.0.sierra.bottle.1.tar.gz######################################################################## 100.0%==> Pouring tree-1.7.0.sierra.bottle.1.tar.gz🍺 /usr/local/Cellar/..