Added test plusminus.
treec7a718806d1ec06290608a6430d1c1db1badd715
-rw-r--r-- 1060 LICENSE
-rw-r--r-- 348 Makefile
-rw-r--r-- 1554 README
drwxr-xr-x - doc
drwxr-xr-x - src
drwxr-xr-x - test