First try in collision detection
tree5bf9b7a9adae7f1dc18667b5f393ab8d42d0f672
-rw-r--r-- 10 .gitignore
-rw-r--r-- 20604 README.org
-rw-r--r-- 4778 build.xml
drwxr-xr-x - lib
-rw-r--r-- 736 prj.el
drwxr-xr-x - report
drwxr-xr-x - src
drwxr-xr-x - test