There's now a second external plugin, the [[rst]] plugin, written in
python. It uses a `proxy.py`, a helper library for ikiwiki python plugins.
-[[toc ]]
+[[!toc ]]
## How external plugins use XML RPC
XML RPC has a limitation that it does not have a way to pass
undef/NULL/None. There is an extension to the protocol that supports this,
-but it is not yet available in the [[cpan XML::RPC]] library used by
+but it is not yet available in the [[!cpan XML::RPC]] library used by
ikiwiki.
Until the extension is available, ikiwiki allows undef to be communicated