F:\dev\File_Tree>perl tree.pl F:\dev\File_Tree

F:\dev\File_Tree
|   tmon.out
|   tree2.pl
|   tree.pl
|   tree2
|   echo
|   dumptree.pl
|   tree.pl.bak

+---b
|   file
|
|   +---c
|   |   file
|   |
|   |   +---d
|   |   |   file

+---a
|   aabcccfile
|   file
|   bbcccfile
|
|   +---234
|
|   +---b
|   |   bcccfile
|   |   FILE
|   |
|   |   +---a
|   |   |   FILE
|   |   |
|   |   |   +---AAAAAADIRRRRRR
|   |   |
|   |   |   +---DIRRRRRR
|   |   |   |   file
|   |   |
|   |   |   +---b
|   |   |   |   FILE
|   |   |   |
|   |   |   |   +---c
|   |   |   |   |   FILE
|   |   |   |   |
|   |   |   |   |   +---d
|   |   |   |   |   |   FILE
|   |   |   |   |   |
|   |   |   |   |   |   +---f
|   |   |   |   |   |   |   FILE
|   |
|   |   +---b
|   |   |   file
|   |   |
|   |   |   +---c
|   |   |   |   file
|   |   |   |
|   |   |   |   +---d
|   |   |   |   |   file
|   |
|   |   +---c
|   |   |   cfile
|   |   |   ccfile
|   |   |   cccfile
|   |   |
|   |   |   +---d
|   |   |   |   dfile
|   |   |   |
|   |   |   |   +---e
|   |   |   |   |   efile

+---echo0

+---File
|   fily.txt
|
|   +---Tree
|   |   Tree.pm
|   |   Makefile.PL
|   |   README
|   |   test.pl
|   |   Changes
|   |   MANIFEST

### I INVITE YOU TO MAKE THE OUTPUT LOOK MORE LIKE
### AND AN EXTRA ++ IF YOU DO IT WITHOUT BUILDING THE ARRAY :)

F:\dev\File_Tree>tree /a /f .
F:\DEV\FILE_TREE
|   echo
|   dumptree.pl
|   tmon.out
|   tree2.pl
|   tree.pl
|   tree2
|   tree.pl.bak
|
+---File
|   |   fily.txt
|   |
|   \---Tree
|           Tree.pm
|           Makefile.PL
|           README
|           test.pl
|           Changes
|           MANIFEST
|
+---echo0
+---a
|   |   bbcccfile
|   |   aabcccfile
|   |   file
|   |
|   +---b
|   |   |   bcccfile
|   |   |   FILE
|   |   |
|   |   +---c
|   |   |   |   cfile
|   |   |   |   ccfile
|   |   |   |   cccfile
|   |   |   |
|   |   |   \---d
|   |   |       |   dfile
|   |   |       |
|   |   |       \---e
|   |   |               efile
|   |   |
|   |   +---b
|   |   |   |   file
|   |   |   |
|   |   |   \---c
|   |   |       |   file
|   |   |       |
|   |   |       \---d
|   |   |               file
|   |   |
|   |   \---a
|   |       |   FILE
|   |       |
|   |       +---b
|   |       |   |   FILE
|   |       |   |
|   |       |   \---c
|   |       |       |   FILE
|   |       |       |
|   |       |       \---d
|   |       |           |   FILE
|   |       |           |
|   |       |           \---f
|   |       |                   FILE
|   |       |
|   |       +---DIRRRRRR
|   |       |       file
|   |       |
|   |       \---AAAAAADIRRRRRR
|   \---234
\---b
    |   file
    |
    \---c
        |   file
        |
        \---d
                file


F:\dev\File_Tree>