subtree folded subtree leaf file phony repeated ← dependency ↑ include

• Makeppfile
  • ←*.in
• all
  • ←proggie0
    • ←*.o
      • ←*.c
        • ←*.ec
          • ←*.genec
          • ←RootMakeppfile
        • ←*.genc
        • ←*.h
          • ←*.genc
          • ←*.genec
          • ←*.genh
          • ←*.h
          • ←RootMakeppfile
          • ←include
        • ←RootMakeppfile
        • ←esqlc
      • ←*.h
      • ←cc
    • ←cc
  • ←proggie1
    • ←*.o
    • ←cc
  • ←proggie2
    • ←*.o
    • ←cc