Document possible heavy ressource use when parsing untrusted input.
tree407f8f2636ca42424a8212d0a304b1cb8f2e8fed
-rw-r--r-- 172 .gitignore
drwxr-xr-x - docutils
drwxr-xr-x - prest
drwxr-xr-x - sandbox
drwxr-xr-x - web