tree.tag:
mkdir -p src
mkdir -p src/arbits
mkdir -p src/driver
mkdir -p src/fallback
mkdir -p src/host
mkdir -p src/util
mkdir -p src/internal
mkdir -p src/logic
mkdir -p src/output
mkdir -p src/skin
mkdir -p src/arbits/output
mkdir -p src/logic/linkcmd
touch tree.tag