Add test for already fixed #634
tree5c969ff81ff4896bb27412aafe36b4463bd9e3a3
-rw-r--r-- 76 .hgignore
-rw-r--r-- 854 .hgtags
-rw-r--r-- 1515 LICENSE
-rw-r--r-- 196 MANIFEST.in
-rw-r--r-- 5585 README
-rw-r--r-- 261 TODO
drwxr-xr-x - bin
drwxr-xr-x - data
drwxr-xr-x - doc
drwxr-xr-x - examples
-rwxr-xr-x 8822 setup.py
drwxr-xr-x - sympy