David added to credits
treeba7f432f2420be35879dcb113a1f5d0e8bf52ebf
-rw-r--r-- 37 .hgignore
-rw-r--r-- 530 .hgtags
-rw-r--r-- 1503 LICENSE
-rw-r--r-- 181 MANIFEST.in
-rw-r--r-- 3128 README
-rw-r--r-- 262 TODO
drwxr-xr-x - bin
drwxr-xr-x - doc
drwxr-xr-x - examples
-rwxr-xr-x 8623 setup.py
drwxr-xr-x - sympy