Move everything into ndcode/pitree/, import from ndcode.pitree, add packaging
-rw-r--r-- 148 .gitignore
-rw-r--r-- 707 LICENSE
-rw-r--r-- 75 README.md
drwxr-xr-x - bootstrap_pilex
drwxr-xr-x - bootstrap_pitree
drwxr-xr-x - bootstrap_piyacc
-rw-r--r-- 24 env.sh
-rwxr-xr-x 789 n.sh
drwxr-xr-x - ndcode
drwxr-xr-x - old
-rwxr-xr-x 8150 setup.py
-rw-r--r-- 10126 skel_lex_yy.py
-rw-r--r-- 1589 skel_t_def.py
-rw-r--r-- 4422 skel_y_tab.py